AU  - Gottfried M
TI  - "Time marches on"
PT  - JOUR
DP  - 1939
TA  - Journal of the American Medical Association
pages = {2339-2341},
VI  - 113
IP  - 26
AID  - 10.1001/jama.1939.02800510061021 [doi]
4100  - http://dx.doi.org/10.1001/jama.1939.02800510061021
SO  - Journal of the American Medical Association December 23, 1939 113(26):2339