RT Journal
T1 CUrrent comment
JF Journal of the American Medical Association
JO Journal of the American Medical Association
YR 1919
FD July 19
VO 73
IS 3
SP 196
OP 197
DO 10.1001/jama.1919.02610290038019
UL http://dx.doi.org/10.1001/jama.1919.02610290038019
AB