TI - CUrrent comment PT - JOUR DP - 1919 TA - Journal of the American Medical Association pages = {1228-1230}, VI - 72 IP - 17 AID - 10.1001/jama.1919.02610170030016 [doi] 4100 - http://dx.doi.org/10.1001/jama.1919.02610170030016 SO - Journal of the American Medical Association April 26, 1919 72(17):1228