RT Journal
T1 MEdical literature abstracts
JF Journal of the American Medical Association
JO Journal of the American Medical Association
YR 1959
FD September 12
VO 171
IS 2
SP 242
OP 245
DO 10.1001/jama.1959.03010200110022
UL http://dx.doi.org/10.1001/jama.1959.03010200110022
AB