The history and future of birth control.
D000022:Abortion, Spontaneous; D000300:Adoption; D002835:Christianity; D003075:Coitus; D003267:Contraception; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007237:Infanticide; D008297:Male; D008393:Marriage; D009014:Morals; D011247:Pregnancy; D012071:Religion and Sex; D012940:Social Problems