TI - NOtes on pathological and operative obstetrics. PT - JOUR DP - 1919 TA - Journal of the American Medical Association pages = {1697}, VI - 72 IP - 23 AID - 10.1001/jama.1919.02610230051028 [doi] 4100 - http://dx.doi.org/10.1001/jama.1919.02610230051028 SO - Journal of the American Medical Association June 7, 1919 72(23):1697