title: Benign liver tumors in patients taking oral contraceptives.
mesh_terms: D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006465:Hemoperitoneum / Q000601:surgery; D006499:Hepatic Artery / Q000601:surgery; D006801:Humans; D008026:Ligation; D008113:Liver Neoplasms / Q000139:chemically induced*; D012422:Rupture, Spontaneous
chemical_list: D003276:Contraceptives, Oral