title: [Problems of oral contraception].
mesh_terms: D001778:Blood Coagulation Disorders / Q000139:chemically induced; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006261:Headache / Q000139:chemically induced; D006801:Humans; D011247:Pregnancy; D013923:Thromboembolism / Q000139:chemically induced; D013997:Time Factors
chemical_list: D003276:Contraceptives, Oral
vernacular_title: Problemi di contraccezione orale