title: Pharmacology of oral contraceptives.
mesh_terms: D003276:Contraceptives, Oral / Q000494:pharmacology*; D004357:Drug Synergism; D004717:Endometrium / Q000187:drug effects; D004967:Estrogens / Q000008:administration & dosage / Q000494:pharmacology; D005260:Female; D005298:Fertility / Q000187:drug effects; D006801:Humans; D010060:Ovulation / Q000187:drug effects; D011247:Pregnancy; D011374:Progesterone / Q000008:administration & dosage; D011372:Progestins / Q000494:pharmacology
chemical_list: D003276:Contraceptives, Oral; D004967:Estrogens; D011372:Progestins; D011374:Progesterone