[Current clinical practice in obstetric and gynecology in the USSR. 1].
D000028:Abortion, Induced; D004501:Education, Medical; D005260:Female; D006176:Gynecology / Q000193:education; D006801:Humans; D009774:Obstetrics / Q000193:education; D010820:Physicians / Q000600:supply & distribution; D013245:Sterilization, Reproductive; D014586:USSR