title: Oral contraceptives.
mesh_terms: D003276:Contraceptives, Oral / Q000009:adverse effects; D045166:Estradiol Congeners; D005260:Female; D006801:Humans; D045167:Progesterone Congeners
chemical_list: D003276:Contraceptives, Oral; D045166:Estradiol Congeners; D045167:Progesterone Congeners