TI - CUrrent comment PT - JOUR DP - 1919 TA - Journal of the American Medical Association pages = {1619-1620}, VI - 72 IP - 22 AID - 10.1001/jama.1919.02610220037017 [doi] 4100 - http://dx.doi.org/10.1001/jama.1919.02610220037017 SO - Journal of the American Medical Association May 31, 1919 72(22):1619