Adolescent contraceptive use: current status of practice and research.
D000029:Abortion, Legal; D000293:Adolescent; D000328:Adult; D001519:Behavior; D003267:Contraception; D005260:Female; D006297:Health Services Accessibility; D006801:Humans; D009042:Motivation; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D000297:Psychology, Adolescent; D012106:Research; D012306:Risk; D012725:Sexual Behavior