RT Journal
T1 MEdical literature abstracts
JF Journal of the American Medical Association
JO Journal of the American Medical Association
YR 1959
FD April 4
VO 169
IS 14
SP 1663
OP 1685
DO 10.1001/jama.1959.03000310115028
UL http://dx.doi.org/10.1001/jama.1959.03000310115028
AB