[1st City-wide Scientific and Practical Conference of Midwives and Nurses of Leningrad Obstetrical and Gynecological Institutions (1939)].
D003226:Congresses as Topic / Q000266:history; D049673:History, 20th Century; D008880:Midwifery / Q000266:history*; D010371:Pediatric Nursing / Q000266:history*; D012426:Russia
O 1-ĭ obshchegorodskoĭ nauchno-prakticheskoĭ konferentsii akusherok i meditsinskikh sester akushersko-ginekologicheskikh uchrezhdeniĭ Leningrada (1939 g.).