[40 Years of development of Soviet obstetrics and gynecology; 1917-1957].
D005260:Female; D006176:Gynecology; D006801:Humans; D009774:Obstetrics; D011247:Pregnancy
GYNECOLOGY; OBSTETRICS
40 Let razvitiia sovetskoi akushersko-ginekologicheskoi nauki; 1917-1957.