Demographic effects of abortion.
D000029:Abortion, Legal; D000328:Adult; D002031:Bulgaria; D003267:Contraception / Q000706:statistics & numerical data; D003710:Demography; D005193:Family Planning Services; D005260:Female; D005298:Fertility; D005859:Germany, East; D006801:Humans; D006814:Hungary; D007564:Japan; D011158:Population Growth; D011247:Pregnancy