Teenage sexuality and sexual health.
Herold
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D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control; D000293:Adolescent; D000294:Adolescent Behavior; D002170:Canada; D005260:Female; D006801:Humans; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D012736:Sex Education; D012725:Sexual Behavior / Q000523:psychology; D012749:Sexually Transmitted Diseases / Q000517:prevention & control