Most of the estimated six to nine million children and adolescents in
the United States with serious emotional disturbances are not getting the
help they need, according to federal health officials, mental health experts,
and mental health advocacy groups.
This unmet need is coming under unprecedented scrutiny by federal health
officials, professional groups, and others.
Last December, US Surgeon General David Satcher released Mental Health: A Report of the Surgeon General. This 500-page publication,
the first-ever Surgeon General's report on this issue, underscores that a
range of barriers make it difficult for people with mental illness—both
children and adults—to receive appropriate care.
Such barriers include a lack of health insurance and other financial
problems, cultural stigma that discourages families from seeking care, a lack
of mental health care professionals with expertise in treating children and
adolescents, and a complex and fragmented mental health service delivery system.
"There is broad evidence that we lack a unified infrastructure to help
these children and many children are falling through the cracks," noted Satcher
in remarks at a press briefing last month. "Too often, children who are not
identified as having mental health problems and who do not receive treatment
enter the juvenile justice system and end up in jail."
Experts also note that children with emotional and behavioral disorders
are more likely to abuse drugs and alcohol and are at higher risk of suicide.
RISING NEED, FALLING SERVICES
RISING NEED, FALLING SERVICES
Concern about this issue also prompted the American Academy of Child
and Adolescent Psychiatry, the American Academy of Pediatrics (AAP), the American
Psychological Association, the American Psychiatric Association, and eight
other national organizations concerned with the mental health needs of children
to develop a consensus statement with recommendations to address the problem.
RISING NEED, FALLING SERVICES
The impetus behind this cooperative effort was the recognition that
although the need for mental health services has been increasing for two decades,
efforts to curb health care costs have resulted in decreased availability
of such services, said Joseph Hagan, MD, a Burlington, Vt, pediatrician who
chairs the AAP committee on psychosocial aspects of child and family health.
RISING NEED, FALLING SERVICES
A recent study at the University of Pittsburgh found that between 1979
and 1996, the rate of psychosocial problems identified in the primary care
setting increased dramatically, from about 7% to more than 18% of all visits
to the pediatrician by 4- to 15-year-olds (Pediatrics.
2000;105:1313-1321). Despite this increased recognition of such problems among
children and adolescents, "it's actually getting harder rather than easier
to access mental health services," noted Hagan.
RISING NEED, FALLING SERVICES
The groups outlined 20 recommendations aimed at increasing access to
treatment, including increasing resources in both public and private sectors;
establishing parity between medical health services and mental, behavioral,
and substance abuse services; simplifying the process required for young patients
to receive treatment; eliminating exclusions for diagnostic categories, chronic
disorders, and preexisting conditions such as chronic illness; and increasing
the number of qualified child mental health and substance abuse clinicians.
A NATIONAL ACTION PLAN
At a conference on children's mental health convened last month by the
Surgeon General, some 300 pediatricians, psychologists, psychiatrists, family
advocates, and educators met to discuss barriers to care and develop a national
action plan for identifying and treating mental illness in the nation's youth.
The plan, which will be released by the end of the year, will reflect recommendations
from the meeting as well as findings from a conference held this month on
medications in preschool children.
A NATIONAL ACTION PLAN
One area of agreement that emerged from the surgeon general's conference
was the need for a broad system to identify, diagnose, and treat children
with mental disorders, Satcher explained. Because children who aren't identified
cannot be diagnosed or treated, it is essential to educate the adults who
are closest to children and adolescents with potential problems—parents,
teachers, and primary-care physicians—about behavioral and emotional
issues.
A NATIONAL ACTION PLAN
"We need to learn from the field of cancer and its lifesaving ‘five
warning signs' and create a simple set of warning signs for mental and behavioral
problems with kids," said Satcher"This information needs to be distributed
widely to parents, the general public, as well as professional groups."
A NATIONAL ACTION PLAN
An office-based "primer" that would help parents know what questions
to ask their child's physician and underscore the issues physicians should
be raising with parents could also identify troubled youngsters.
A NATIONAL ACTION PLAN
Communicating such information isnot easy during an 8- to 12-minute
office visit, but technology also might be enlisted to help primary care physicians
identify children with mental disorders, said Kelly Kelleher, MD, of the University
of Pittsburgh. A touch-screen computer setup in the waiting room that asks
parents a series of questions could elicit pertinent information and score
the results on the spot, providing the physician with a tool for spotting
potential mental health problems.
UNINSURED AND UNDERINSURED
UNINSURED AND UNDERINSURED
Not surprisingly, many children have difficulty getting care because
of financial barriers. Nearly 12 million children age 18 and younger are uninsured,
according to the Children's Defense Fund.
UNINSURED AND UNDERINSURED
"The number one problem is what to do with uninsured children," said
Kenneth B. Wells, MD, MPH, of the University of California, Los Angeles, and
RAND Corp, Santa Monica, Calif. There is no single solution to this problem
because states vary a great deal in the levels of mental health support they
provide for such patients.
UNINSURED AND UNDERINSURED
Some children whose families have private health insurance are considered
underinsured because they lack adequate mental health benefits. Although legislation
to establish parity between medical and mental health services may be intended
to establish mental/behavioral health benefits, in practice such measures
may not translate to adequate care.
UNINSURED AND UNDERINSURED
According to data presented by Wells from an analysis of three large
national data sets involving more than 46,000 children, more than seven in
10 adolescents with mental health problems receive no care. Adolescents from
families lacking health insurance are even less likely to be treated.
UNINSURED AND UNDERINSURED
About 80% of uninsured children who need mental health services receive
no care, the study showed. Minority children are also less likely to receive
appropriate care—more than 80% of Latinos with mental health problems
do not receive care.
UNINSURED AND UNDERINSURED
Yet another barrier is a health care system geared to acute illness,
not chronic disorders, noted Kelleher. "Even in children identified as having
a mental health problem, less than 41% ever saw a mental health professional
within the next 6 months," he said. Moreover, only 13% of those referred had
more than five or six visits within the next 6 months.
UNINSURED AND UNDERINSURED
"For a child with a behavioral health problem, getting just one visit
per month over the next 6 months is a minimum of care—and yet 87% of
the population didn't even come close to it," Kelleher noted.
UNINSURED AND UNDERINSURED
Another deterrent to care is the scarcity of physicians and other mental
health care professions with expertise in treating children and adolescents.
As a result, young patients may face long waiting periods before they can
receive help. And quite often, managed care plans may approve only a few sessions,
necessitating a cumbersome reapproval process for patients who need ongoing
therapy.
UNINSURED AND UNDERINSURED
For relatively rare but life-threatening eating disorders, notably anorexia
nervosa, appropriate programs in the community may not exist at all, said
Marsha Marcus, MD, chief of the eating disorders program at the University
of Pittsburgh School of Medicine and a member of the Academy for Eating Disorders.
UNINSURED AND UNDERINSURED
"Our own center is a resource for inpatient treatment for a fairly large
geographic area, including the western part of Pennsylvania, West Virginia,
and much of Ohio," said Marcus. Even patients who receive approval for treatment
there from their state Medicaid programs or insurance companies may not be
able to remain long enough to ensure recovery.
UNINSURED AND UNDERINSURED
Experts gathered at the surgeon general's conference stressed the need
for evidence-based programs based on strategies that have been proven to work.
UNINSURED AND UNDERINSURED
"Everyone in the field agrees that we need to get information on the
effectiveness of some of the programs we have," said Wells. But in many cases,
the studies needed to provide such evidence have not yet been done.
UNINSURED AND UNDERINSURED
In the meantime, children and families in distress need help now. "We
need to use what we already know and learn fast what remains to be understood,"
Satcher said.
A newborn in Ohio is screened for homocystinuria. A newborn in Oregon
is not, but is screened for biotinidase, something that isn't part of the
screening panel in Ohio. Newborns in Massachusetts are screened for 11 congenital
conditions; in South Dakota, for only
three.
Grahic Jump Location
PKU indicates phenylketonuria; CH, congenital hypothyroidism. Adapted
with permission from Pediatrics. 2000;106 (suppl):392.
Jack Hirsch, MD, DSc (Photo credit: Gairdner Foundation)
Roger D. Kornberg, PhD (Photo credit: Gairdner Foundation)
Robert G. Roeder, PhD (Photo credit: Gairdner Foundation)
Alain R. M. Townsend, PhD (Photo credit: Gairdner Foundation)
Emil Unanue, MD (Photo credit: Gairdner Foundation)
This is the crazy-quilt status of screening the estimated 4,000,000
infants born annually in the United States and a major reason a task force
has published a report outlining the issues public health officials, parents,
physicians, and politicians should resolve in this arena (Pediatrics. 2000;106(suppl):383-427).
The Newborn Screening Task Force was convened in May 1999 by the American
Academy of Pediatrics at the request of the Health Resources and Services
Administration's (HRSA) Maternal and Child Health Bureau.
The task force highlighted five issues that require resolution.
They are:
the need for all state newborn screening systems to be current.
Programs must keep pace with new technology, which requires involvement of
experts in science, medicine, public health, law and ethics, and officials
from all levels of government.
the need for uniformity among the states (see figure).
ethical concerns surrounding residual blood samples. In most screenings,
blood remains after testing, raising questions about its availability for
other uses, such as research and clinical and forensic testing.
privacy and consent issues. Parent education about screening varies.
The task force states that before screening, parents (on behalf of their children)
have a right to be informed and to refuse screening. They also have a right
to confidentiality and privacy protections for information from screening
results.
the need for public awareness. Parents need to be informed about
the benefits and potential risks of the tests and treatments involved in screening,
policies about storage and specimen use, and the means by which families receive
test results. All prospective parents should be made aware of the newborn
screening process.
WHY HAS THE ISSUE ARISEN?
WHY HAS THE ISSUE ARISEN?
The task force raised these issues at a time when the opportunity to
screen for many more disorders is about to explode because of the adoption
of new testing procedures such as tandem mass spectrometry and DNA-based testing.
Implementing such developments will require debate among the interested parties
to decide how best to use these new technologies to improve children's health.
WHY HAS THE ISSUE ARISEN?
That debate is already under way. Earlier this month, the National Institutes
of Health (NIH) held a consensus development conference on phenylketonuria
(PKU) screening and management. The NIH wanted to create state-of-the-art
recommended strategies for optimal newborn screening and diagnosis, lifelong
management, and follow-up of PKU.
WHY HAS THE ISSUE ARISEN?
Publication of the task force report was met with general approval,
although some suggested it didn't go far enough and others thought it ignored
issues surrounding follow-up care for newborns who test positive.
WHY HAS THE ISSUE ARISEN?
Edward R. B. McCabe, MD, PhD, cochair of the task force and president
of the American College of Medical Genetics, said he understood the concerns
but felt that what was published was needed today.
WHY HAS THE ISSUE ARISEN?
"I think screening is part of the public consciousness," said McCabe,
who is in the Department of Pediatrics at the University of California, Los
Angeles, School of Medicine. "And we're seeing huge changes in how we test.
Because of new technologies, there are now issues not only of discrepancies
among states in disease testing, but there are differences in the quality
of the testing."
WHY HAS THE ISSUE ARISEN?
Screening of neonates began in the early 1960s, following the work of
Robert Guthrie, MD, who created a test to identify the presence of PKU. In
1962, Massachusetts began a voluntary newborn PKU screening program. Pressure
by child advocacy groups ultimately changed the volunteer nature of the screening
into state-legislated testing. In the early years, this government-mandated
testing was opposed by the American Medical Association and some state medical
societies on the grounds that it intruded on the patient-physician relationship.
WHY HAS THE ISSUE ARISEN?
Today, such opposition is gone and all 50 states and the District of
Columbia have mandatory testing for PKU, congenital hypothyroidism, and galactosemia.
But most states test for other things as well. Only South Dakota and Utah
test for just the three conditions. Other disorders tested for, as of July,
are maple syrup urine disease, homocystinuria, biotinidase, sickle cell disease,
congenital adrenal hyperplasia, toxoplasmosis, cystic fibrosis, tyrosinemia,
HIV infection, medium-chain acyl–coenzyme A dehydrogenase, and glucose-6-phosphate
dehydrogenase. In addition, universal hearing screening is mandatory.
WHY HAS THE ISSUE ARISEN?
McCabe would not specify a minimum or maximum number of tests that should
be performed in all states, but he noted the task force's recommendation for
a debate on the issue among the interested parties.
WHY HAS THE ISSUE ARISEN?
"We felt there should be some group to determine which tests every newborn
should have," he said. "So I was quite pleased that we were able to agree
unanimously that we needed a national agenda on this."
WHAT THE CRITICS WANT
But the lack of specifics in the report has led to criticism. The March
of Dimes Foundation stressed the need for testing for an unlimited number
of diseases, provided such screening would benefit children (Pediatrics. 2000;106:595).
WHAT THE CRITICS WANT
"Although there is much in the report with which we agree, we must take
issue with it in several respects," wrote Jennifer L. Howse, PhD, and Michael
Katz, MD, on behalf of the March of Dimes in the Pediatrics commentary. They said, "We believe that a test (even for a rare disease)—as
long its early discovery makes a difference to the child—must be conducted
for every newborn. We believe that a currently available test should be abandoned
for a new one, if the latter achieves a greater precision and offers a shorter
turnaround time, no matter what the cost differential."
WHAT THE CRITICS WANT
Peter C. van Dyck, MD, director of the Maternal and Child Health Bureau,
understands the March of Dimes' push for more screening, but said the task
force was not charged with taking such a position.
WHAT THE CRITICS WANT
"The first report was not meant to do that. Its purpose was to collect
the information; find out what the state of the field is and make recommendations,"
van Dyck said.
WHAT THE CRITICS WANT
Another criticism centers on the tendency of society to focus on testing
while not providing adequate resources, or care, to those testing positive
and their parents, said Paul J. Edelson, MD, a professor of clinical pediatrics
at Columbia University's College of Physicians and Surgeons.
WHAT THE CRITICS WANT
"I think it's important to appreciate that screening should never be
an end in itself," Edelson said. "And unless screening is understood to lead
to a better outcome for children found to be positive for a disorder, then
the screening may be more harmful and create anxieties that can't be addressed."
As an example, Edelson cited newborn screening for histidinemia—which,
he said, turned out to be a benign disease requiring no treatment, but whose
diagnosis scared parents.
WHAT THE CRITICS WANT
Yet another worry related to the report's recommendations centers on
parental consent. The task force stated that parents, on behalf of their children,
have a right to be informed about neonatal screening and a right to refuse
such testing. The task force also said these parents had rights to confidentiality
and privacy protection for information contained in all newborn screening
results.
WHAT THE CRITICS WANT
This absolutist position, especially in light of parents refusing screening,
has been questioned over the years. Opponents to informed consent argue that
the logistics of presenting meaningful discussions with parents prior to testing
can be difficult because of varied birth settings and time constraints. They
also argue that mandatory testing is in the best interest of the child and
that the state should have the ability to require such testing (Am J Public Health. 1997;87:1280-1288).
WHAT THE CRITICS WANT
So while some controversy remains around the direction and focus of
newborn screening, the task force hopes its report serves as the foundation
on which further debate is built. And, to that end, it recommends that HRSA
"engage in a national process involving government, professionals, and consumers
to advance the recommendations of this task force and assist in the development
and implementation of nationally recognized newborn screening system standards
and policies."
Tomorrow, five fortunate investigators will meet in Toronto, Ontario,
to receive this year's Gairdner Foundation International Awards for Achievement
in Medical Science. At a dinner culminating a series of activities, including
a formal presentation of lectures on their research at the University of Toronto
Faculty of Medicine, each will receive a citation, an honorarium, and Le Coeur, a work by sculptor Donald Liardi.
The Heart is particularly apposite for Jack Hirsch, MD, DSc,
whose award is given "in recognition of his pioneering contributions to our
understanding of the diagnosis, prevention, and treatment of thromboembolic
disorders." Previously a winner of the Sol Sherry Award of the American Heart
Association, among numerous other honors, Hirsch developed and then investigated
diagnostic techniques related to thrombolysis. His work set the standard internationally
for clinical use of the anticoagulants heparin and warfarin.
Grahic Jump Location
PKU indicates phenylketonuria; CH, congenital hypothyroidism. Adapted
with permission from Pediatrics. 2000;106 (suppl):392.
Jack Hirsch, MD, DSc (Photo credit: Gairdner Foundation)
Roger D. Kornberg, PhD (Photo credit: Gairdner Foundation)
Robert G. Roeder, PhD (Photo credit: Gairdner Foundation)
Alain R. M. Townsend, PhD (Photo credit: Gairdner Foundation)
Emil Unanue, MD (Photo credit: Gairdner Foundation)
Hirsch, who is director of the Hamilton Civic Hospital Research Centre
in Hamilton, Ontario, pioneered basic studies that led to the discovery of
the unique characteristics of low-molecular-weight heparin. Subsequent laboratory
studies by many investigators in Canada and Europe revolutionized antithrombotic
therapy by making it possible for patients to administer such therapy to themselves
at home.
Hirsch has been inducted into the Canadian Medical Hall of Fame and
named to the Order of Canada.
Researchers from both coasts of the United States are Gairdner winners
for similar studies. Roger D. Kornberg, PhD, professor of structural biology in the Department
of Structural Biology at Stanford University Medical School, Palo Alto, Calif,
and Robert G. Roeder, PhD, professor and head, Laboratory
of Biochemistry and Molecular Biology and Arnold O. and Mabel S. Beckman Professor
at Rockefeller University in New York City, have been conducting genetics
research for more than 30 years. They were cited "for their studies on the
transcription machinery and the elucidation of the basic mechanisms of transcription
in eukaryotic cells."
Grahic Jump Location
PKU indicates phenylketonuria; CH, congenital hypothyroidism. Adapted
with permission from Pediatrics. 2000;106 (suppl):392.
Jack Hirsch, MD, DSc (Photo credit: Gairdner Foundation)
Roger D. Kornberg, PhD (Photo credit: Gairdner Foundation)
Robert G. Roeder, PhD (Photo credit: Gairdner Foundation)
Alain R. M. Townsend, PhD (Photo credit: Gairdner Foundation)
Emil Unanue, MD (Photo credit: Gairdner Foundation)
Both members of the National Academy of Sciences, the two men provided
the foundation for and continue to contribute to advances in understanding
of eukaryotic transcription (the reading of genetic information). Transcription
and its regulation are key to all cellular processes and central to understanding
human biology.
Grahic Jump Location
PKU indicates phenylketonuria; CH, congenital hypothyroidism. Adapted
with permission from Pediatrics. 2000;106 (suppl):392.
Jack Hirsch, MD, DSc (Photo credit: Gairdner Foundation)
Roger D. Kornberg, PhD (Photo credit: Gairdner Foundation)
Robert G. Roeder, PhD (Photo credit: Gairdner Foundation)
Alain R. M. Townsend, PhD (Photo credit: Gairdner Foundation)
Emil Unanue, MD (Photo credit: Gairdner Foundation)
Roeder's early work included describing and beginning the functional
characterization of three eukaryotic RNA polymerases, as well as studying
their subcellular localization. His studies eventually enabled the purification
of protein factors and the study of transcription and regulation at the biochemical
and molecular level.
Parallel and complementary work with the yeast Saccharomyces
cerevisiae by Kornberg set researchers on the road to elucidating the
mechanisms of transcription and its regulation. Recently, scientists in his
laboratory completed the first detailed structural analysis of a transcription
complex from a cell with a nucleus, adding important information and suggesting
new approaches for further analyses of eukaryotic transcription.
Investigation of the immune system garnered a Gairdner for Alain R. M. Townsend, PhD, of the Institute
of Molecular Medicine at the John Radcliffe Hospital in Oxford, England, and Emil Unanue, MD, head of the Department of Pathology and
of the Immunization Program at Washington University School of Medicine in
St Louis, Mo. The awards jury cited them "for their discovery of the molecular
and cellular basis of antigen processing leading to our understanding of the
physiological role of histocompatibility molecules and T lymphocyte antigen
recognition."
Grahic Jump Location
PKU indicates phenylketonuria; CH, congenital hypothyroidism. Adapted
with permission from Pediatrics. 2000;106 (suppl):392.
Jack Hirsch, MD, DSc (Photo credit: Gairdner Foundation)
Roger D. Kornberg, PhD (Photo credit: Gairdner Foundation)
Robert G. Roeder, PhD (Photo credit: Gairdner Foundation)
Alain R. M. Townsend, PhD (Photo credit: Gairdner Foundation)
Emil Unanue, MD (Photo credit: Gairdner Foundation)
The discoveries made by these two scientists established the biochemical
basis of the recognition of antigens by the immune system; they led to an
understanding of the critical events that enable the immune system to distinguish
"self" from "nonself" or harmful pathogens. While immunologists had recognized
since the 1970s that the gene products of the major histocompatibility complex
(MHC) were central to the recognition of pathogens by T lymphocytes, it was
Townsend and Unanue who demonstrated that MHC molecules are peptide-binding
molecules.
Grahic Jump Location
PKU indicates phenylketonuria; CH, congenital hypothyroidism. Adapted
with permission from Pediatrics. 2000;106 (suppl):392.
Jack Hirsch, MD, DSc (Photo credit: Gairdner Foundation)
Roger D. Kornberg, PhD (Photo credit: Gairdner Foundation)
Robert G. Roeder, PhD (Photo credit: Gairdner Foundation)
Alain R. M. Townsend, PhD (Photo credit: Gairdner Foundation)
Emil Unanue, MD (Photo credit: Gairdner Foundation)
Unanue discovered that protein antigens are internalized and catabolized
by antigen-presenting cells, thereby creating the antigenic peptides that
bind to newly synthesized MHC class 2 molecules. Townsend discovered that
cytotoxic T cells, which are derived from viral proteins synthesized intracelluarly,
recognize peptides that are associated with class 1 molecules. The two discoveries
together enabled immunology researchers to recognize the related roles of
MHC class 1 and 2 gene products.
"Together," said the Gairdner Foundation, "their fundamental contributions
have led to the molecular characterization of T cell antigen recognition and
have opened the field to a rational analysis of the pathobiology of infectious
and autoimmune diseases."
Townsend, who is now an honorary consultant in general internal medicine
at John Radcliffe Hospital, participates in hospital medical practice, teaching,
and research. In 1992, he was elected to Fellowship of the Royal Society and
shared the Louis Jeantet Prize for Medicine. Unanue, who is a member of the
National Academy of Sciences, in 1995 shared the Lasker Award in Basic Medical
Science.
Grahic Jump Location
PKU indicates phenylketonuria; CH, congenital hypothyroidism. Adapted
with permission from Pediatrics. 2000;106 (suppl):392.
Jack Hirsch, MD, DSc (Photo credit: Gairdner Foundation)
Roger D. Kornberg, PhD (Photo credit: Gairdner Foundation)
Robert G. Roeder, PhD (Photo credit: Gairdner Foundation)
Alain R. M. Townsend, PhD (Photo credit: Gairdner Foundation)
Emil Unanue, MD (Photo credit: Gairdner Foundation)
Grahic Jump Location
PKU indicates phenylketonuria; CH, congenital hypothyroidism. Adapted
with permission from Pediatrics. 2000;106 (suppl):392.
Jack Hirsch, MD, DSc (Photo credit: Gairdner Foundation)
Roger D. Kornberg, PhD (Photo credit: Gairdner Foundation)
Robert G. Roeder, PhD (Photo credit: Gairdner Foundation)
Alain R. M. Townsend, PhD (Photo credit: Gairdner Foundation)
Emil Unanue, MD (Photo credit: Gairdner Foundation)
Grahic Jump Location
PKU indicates phenylketonuria; CH, congenital hypothyroidism. Adapted
with permission from Pediatrics. 2000;106 (suppl):392.
Jack Hirsch, MD, DSc (Photo credit: Gairdner Foundation)
Roger D. Kornberg, PhD (Photo credit: Gairdner Foundation)
Robert G. Roeder, PhD (Photo credit: Gairdner Foundation)
Alain R. M. Townsend, PhD (Photo credit: Gairdner Foundation)
Emil Unanue, MD (Photo credit: Gairdner Foundation)
Grahic Jump Location
PKU indicates phenylketonuria; CH, congenital hypothyroidism. Adapted
with permission from Pediatrics. 2000;106 (suppl):392.
Jack Hirsch, MD, DSc (Photo credit: Gairdner Foundation)
Roger D. Kornberg, PhD (Photo credit: Gairdner Foundation)
Robert G. Roeder, PhD (Photo credit: Gairdner Foundation)
Alain R. M. Townsend, PhD (Photo credit: Gairdner Foundation)
Emil Unanue, MD (Photo credit: Gairdner Foundation)
Grahic Jump Location
PKU indicates phenylketonuria; CH, congenital hypothyroidism. Adapted
with permission from Pediatrics. 2000;106 (suppl):392.
Jack Hirsch, MD, DSc (Photo credit: Gairdner Foundation)
Roger D. Kornberg, PhD (Photo credit: Gairdner Foundation)
Robert G. Roeder, PhD (Photo credit: Gairdner Foundation)
Alain R. M. Townsend, PhD (Photo credit: Gairdner Foundation)
Emil Unanue, MD (Photo credit: Gairdner Foundation)
Grahic Jump Location
PKU indicates phenylketonuria; CH, congenital hypothyroidism. Adapted
with permission from Pediatrics. 2000;106 (suppl):392.
Jack Hirsch, MD, DSc (Photo credit: Gairdner Foundation)
Roger D. Kornberg, PhD (Photo credit: Gairdner Foundation)
Robert G. Roeder, PhD (Photo credit: Gairdner Foundation)
Alain R. M. Townsend, PhD (Photo credit: Gairdner Foundation)
Emil Unanue, MD (Photo credit: Gairdner Foundation)