TI - CUrrent comment PT - JOUR DP - 1919 TA - Journal of the American Medical Association pages = {110-111}, VI - 73 IP - 2 AID - 10.1001/jama.1919.02610280038015 [doi] 4100 - http://dx.doi.org/10.1001/jama.1919.02610280038015 SO - Journal of the American Medical Association July 12, 1919 73(2):110