RT Journal
T1 MEdical literature abstracts
JF Journal of the American Medical Association
JO Journal of the American Medical Association
YR 1959
FD August 1
VO 170
IS 14
SP 1720
OP 1749
DO 10.1001/jama.1959.03010140100028
UL http://dx.doi.org/10.1001/jama.1959.03010140100028
AB