RT Journal
T1 CUrrent comment
JF Journal of the American Medical Association
JO Journal of the American Medical Association
YR 1929
FD August 31
VO 93
IS 9
SP 696
OP 697
DO 10.1001/jama.1929.02710090036015
UL http://dx.doi.org/10.1001/jama.1929.02710090036015
AB