[Adolescent sex].
D000293:Adolescent; D003276:Contraceptives, Oral / Q000008:administration & dosage*; D003278:Contraceptives, Oral, Hormonal / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011253:Pregnancy in Adolescence
D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal
Der Sex der frühen Jahre.