TI - CUrrent comment PT - JOUR DP - 1919 TA - Journal of the American Medical Association pages = {1297-1299}, VI - 72 IP - 18 AID - 10.1001/jama.1919.02610180035014 [doi] 4100 - http://dx.doi.org/10.1001/jama.1919.02610180035014 SO - Journal of the American Medical Association May 3, 1919 72(18):1297