Garibaldi RA, Hanson B, Gregg MB: Impact of illicit drug-associated hepatitis on viral hepatitis morbidity reports in the United States . J Infect Dis 126:288-293, 1972;.
Jeffries DJ, James WH, Jefferiss FJG, et al: Australia (hepatitis-associated) antigen in patients attending a veneral disease clinic . Br Med J 2:455-456, 1973;.
Fulford KWM, Dane DS, Catterall RD, et al: Australia antigen and antibody among patients attending a clinic for sexually transmitted diseases . Lancet 1:1470-1473, 1973;.
Heathcote J, Sherlock S: Spread of acute type-B hepatitis in London . Lancet 1:1468-1470, 1973;.
Vahrman J: Spread of acute type-B hepatitis in London . Lancet 2:157, 1973;.
Smuzness W, Much MI, Prince AM, et al: On the role of sexual behavior in the spread of hepatitis B infection . Ann Intern Med 83:489-495, 1975;.
Melnick JL, Dreesman GR, Hollinger FB: Approaching the control of viral hepatitis type B . J Infect Dis 133:210-229, 1976;.
Ling CM, Overby LR: Prevalence of hepatitis B virus antigen as revealed by direct radioimmunoassay with I125 antibody . J Immunol 109:834-841, 1972;.
LeBouvier GL: The heterogeneity of Australia antigen . J Infect Dis 123:671-675, 1971;.
Vyas GM, Shulman NR: Hemagglutination assay for antigen and antibody associated with viral hepatitis . Science 170:332-333, 1970;.
Barker LF, Peterson MR, Shulman NR, et al: Antibody responses in viral hepatitis, type B . JAMA 223:1005-1008, 1973;.
Irwin GR, Allen AM, Segal HE, et al: Persistence of antibody to hepatitis B surface antigen . J Clin Microbiol 3:465-468, 1976;.
Kinsey AC, Pomeroy WB, Martin CE: Sexual Behavior in the Human Male . Philadelphia, WB Saunders Co, 1948;, p 651.
Hunt M: Sexual Behavior in the 1970's . New York, Dell Publishing Co Inc, 1974;, pp 303-327.
Stevens CE, Beasley RP, Tsui J, et al: Vertical transmission of hepatitis B antigen in Taiwan . N Engl J Med 292:771-774, 1975;.
Heathcote J, Cameron CH, Dane DS: Hepatitis B antigen in saliva and semen . Lancet 1:71-73, 1974;.
Papaevangelou G, Trichopoulus D, Kremastenou T, et al: Prevalence of hepatitis B antigen and antibody in prostitutes . Br Med J 2:256-258, 1974;.
Frosner GG, Buchholz HM, Gerth HJ: Prevalence of hepatitis B antibody in prostitutes . Am J Epidemiol 102:241-250, 1975;.
Mosley JW: The epidemiology of viral hepatitis: An overview . Am J Med Sci 270:253-270, 1975;.
Nielsen JO, LeBouvier GL: Subtypes of Australia antigen among patients and healthy carriers in Copenhagen . N Engl J Med 288:1257-1261, 1973;.