title: Abortions in Leningrad characterized in terms of social hygiene.
authors.forename: I V
authors.initials: IV
authors.lastname: Poliakov
authors.forename: A P
authors.initials: AP
authors.lastname: Kovaleva
mesh_terms: D000028:Abortion, Induced; D019049:Developed Countries; D005193:Family Planning Services; D014586:USSR
keywords: Abortion, Induced; Developed Countries; Family Planning; Fertility Control, Postconception; Ussr