The Hungarian fertility survey, 1977.
D000029:Abortion, Legal / Q000706:statistics & numerical data; D000293:Adolescent; D000328:Adult; D003268:Contraception Behavior; D004522:Educational Status; D004651:Employment; D005260:Female; D005298:Fertility; D006306:Health Surveys; D006801:Humans; D006814:Hungary; D011158:Population Growth