title: Adolescent pregnancy and childbearing -- an overview.
mesh_terms: D000293:Adolescent; D000328:Adult; D001723:Birth Rate; D003267:Contraception; D005260:Female; D006801:Humans; D007086:Illegitimacy / Q000639:trends; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D013997:Time Factors; D014481:United States