RT Journal
T1 CUrrent comment
JF Journal of the American Medical Association
JO Journal of the American Medical Association
YR 1919
FD February 1
VO 72
IS 5
SP 349
OP 351
DO 10.1001/jama.1919.02610050031016
UL http://dx.doi.org/10.1001/jama.1919.02610050031016
AB