Pharmacologic approach to contraception.
D000818:Animals; D003267:Contraception; D003276:Contraceptives, Oral / Q000009:adverse effects / Q000494:pharmacology; D004971:Estrus; D005260:Female; D006801:Humans; D010053:Ovary / Q000502:physiology; D011247:Pregnancy; D014599:Uterus / Q000502:physiology
D003276:Contraceptives, Oral