[Increase in the effectiveness of research on obstetrics and gynecology in the RSFSR].
D004212:Academic Dissertations as Topic; D005260:Female; D006176:Gynecology; D006801:Humans; D009774:Obstetrics; D010934:Planning Techniques; D011247:Pregnancy; D012106:Research; D012426:Russia
Povyshenie éffektivnosti nauchnykh issledovaniĭ po akusherstvu i ginekologii v RSFSR.