TI - Maternal care and some complications: The principles of antepartum, intrapartum, and postpartum care and of the management of some serious complications PT - JOUR DP - 1939 TA - Journal of the American Medical Association pages = {2347}, VI - 113 IP - 26 AID - 10.1001/jama.1939.02800510069033 [doi] 4100 - http://dx.doi.org/10.1001/jama.1939.02800510069033 SO - Journal of the American Medical Association December 23, 1939 113(26):2347