Adolescent contraception.
D000293:Adolescent; D000328:Adult; D001943:Breast Neoplasms / Q000150:complications; D003267:Contraception / Q000379:methods* / Q000639:trends; D003274:Contraceptive Devices, Female; D003275:Contraceptive Devices, Male; D003276:Contraceptives, Oral / Q000009:adverse effects; D003282:Contraceptives, Postcoital, Hormonal; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D007435:Intrauterine Devices, Copper / Q000009:adverse effects; D008297:Male; D012252:Natural Family Planning Methods; D000292:Pelvic Inflammatory Disease / Q000150:complications; D013924:Thrombophlebitis / Q000150:complications; D014622:Vaginal Creams, Foams, and Jellies; D014652:Vascular Diseases / Q000150:complications
D003276:Contraceptives, Oral; D003282:Contraceptives, Postcoital, Hormonal; D014622:Vaginal Creams, Foams, and Jellies