Fertility control - when?
D003267:Contraception; D003276:Contraceptives, Oral / Q000592:standards; D005193:Family Planning Services; D006801:Humans; D011155:Population Control; D014481:United States; D014486:United States Food and Drug Administration
D003276:Contraceptives, Oral
Contraception; Contraceptive Methods; Family Planning; Oral Contraceptives