TI  - THe patient is the unit of practice
PT  - JOUR
DP  - 1939
TA  - Journal of the American Medical Association
pages = {1439},
VI  - 113
IP  - 15
AID  - 10.1001/jama.1939.02800400067045 [doi]
4100  - http://dx.doi.org/10.1001/jama.1939.02800400067045
SO  - Journal of the American Medical Association October 7, 1939 113(15):1439