title: Tokos and atokion: an examination of natural law reasoning against usury and against contraception.
mesh_terms: D002410:Catholicism; D002835:Christianity; D003267:Contraception; D003710:Demography; D004989:Ethics; D005193:Family Planning Services; D010684:Philosophy; D011153:Population; D011154:Population Characteristics; D012067:Religion; D012942:Social Sciences
keywords: Catholicism; Christianity; Contraception; Demographic Factors; Ethics; Family Planning; Philosophical Overview; Population; Population Characteristics; Religion; Social Sciences