title: [Effect of induced (artificial) abortion on the secondary sex ratio in man].
mesh_terms: D000028:Abortion, Induced; D004107:Dilatation and Curettage; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D012189:Retrospective Studies; D012744:Sex Ratio; D013997:Time Factors
vernacular_title: Vliianie indutsirovannogo (artifitsial'nogo) aborta na vtorichnoe sootnoshenie polov u cheloveka