Fertility regulation for teen-agers.
D000032:Abortion, Therapeutic; D000293:Adolescent; D003267:Contraception; D003273:Contraceptive Devices; D003276:Contraceptives, Oral / Q000009:adverse effects; D005193:Family Planning Services; D005260:Female; D005298:Fertility; D006801:Humans; D007086:Illegitimacy; D007434:Intrauterine Devices; D008297:Male; D011247:Pregnancy
D003276:Contraceptives, Oral