Adolescent males: attitudes towards abortion, contraception, and sexuality.
D000028:Abortion, Induced; D000293:Adolescent; D000328:Adult; D002641:Chicago; D003267:Contraception; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D012725:Sexual Behavior; D011795:Surveys and Questionnaires