RT Journal
T1 MEdical literature abstracts
JF Journal of the American Medical Association
JO Journal of the American Medical Association
YR 1959
FD July 25
VO 170
IS 13
SP 1589
OP 1609
DO 10.1001/jama.1959.03010130093030
UL http://dx.doi.org/10.1001/jama.1959.03010130093030
AB