title: Study proves teens' ignorance.
authors.forename: G T
authors.initials: GT
authors.lastname: Adler
mesh_terms: D000293:Adolescent; D000367:Age Factors; D005260:Female; D006801:Humans; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000706:statistics & numerical data; D012736:Sex Education; D012749:Sexually Transmitted Diseases / Q000453:epidemiology; D014481:United States