title: Young adolescents' contraceptive knowledge and attitudes: implications for anticipatory guidance.
authors: J
authors: J
authors: Reis
authors: L
authors: L
authors: Herz
mesh_terms: D000293:Adolescent; D003268:Contraception Behavior; D005193:Family Planning Services; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008297:Male; D000297:Psychology, Adolescent; D012649:Self Concept; D012725:Sexual Behavior; D014481:United States