Preventing teen pregnancy--a report on what works.
D000293:Adolescent; D003267:Contraception; D005260:Female; D006801:Humans; D008297:Male; D009313:National Health Programs; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000517:prevention & control* / Q000523:psychology; D011275:Pregnancy, Unwanted / Q000523:psychology; D012736:Sex Education; D014481:United States