title: OCs and IUDs: a challenge to modern GYN care.
mesh_terms: D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D005831:Genital Diseases, Female / Q000209:etiology*; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*
chemical_list: D003276:Contraceptives, Oral