TI - OBstetrics. a manual for students and practitioners. PT - JOUR DP - 1909 TA - Journal of the American Medical Association pages = {2127}, VI - LIII IP - 25 AID - 10.1001/jama.1909.02550250081026 [doi] 4100 - http://dx.doi.org/10.1001/jama.1909.02550250081026 SO - Journal of the American Medical Association December 18, 1909 LIII(25):2127