title: [Provisions concerning the evolution of premarital sexual relations in industrialized countries].
authors.forename: R
authors.initials: R
authors.lastname: Gemme
authors.forename: C
authors.initials: C
authors.lastname: Crepault
mesh_terms: D000569:Americas; D001519:Behavior; D002170:Canada; D003267:Contraception; D003276:Contraceptives, Oral; D019049:Developed Countries; D004493:Education; D004989:Ethics; D005193:Family Planning Services; D009656:North America; D011057:Politics; D012067:Religion; D012736:Sex Education; D012725:Sexual Behavior; D012922:Social Change; D014481:United States
chemical_list: D003276:Contraceptives, Oral
keywords: Americas; Behavior; Canada; Conservatism; Contraception; Contraceptive Methods; Developed Countries; Education; Ethics; Family Planning; North America; Northern America; Oral Contraceptives; Premarital Sex Behavior--statistics; Religion; Sex Behavior; Sex Education; Social Change; United States