The adolescent and health services.
D000022:Abortion, Spontaneous; D000293:Adolescent; D000300:Adoption; D002668:Child Rearing; D003267:Contraception; D005260:Female; D006296:Health Services; D006801:Humans; D008393:Marriage; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D012725:Sexual Behavior; D012741:Sexual Maturation