title: Basilar artery occlusion.
mesh_terms: D000328:Adult; D001488:Basilar Artery / Q000000981:diagnostic imaging; D002536:Cerebral Arteries / Q000000981:diagnostic imaging; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008722:Methods; D011859:Radiography; D014652:Vascular Diseases / Q000139:chemically induced / Q000000981:diagnostic imaging / Q000473:pathology; D014711:Vertebral Artery / Q000000981:diagnostic imaging
chemical_list: D003276:Contraceptives, Oral