TI  - LOndon
PT  - JOUR
DP  - 1929
TA  - Journal of the American Medical Association
pages = {129-131},
VI  - 93
IP  - 2
AID  - 10.1001/jama.1929.02710020045024 [doi]
4100  - http://dx.doi.org/10.1001/jama.1929.02710020045024
SO  - Journal of the American Medical Association July 13, 1929 93(2):129