Oral contraceptives and cerebrovascular complications.
D000328:Adult; D002533:Cerebral Angiography; D002536:Cerebral Arteries; D003097:Collateral Circulation; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006261:Headache; D006801:Humans; D002542:Intracranial Embolism and Thrombosis / Q000139:chemically induced* / Q000000981:diagnostic imaging
D003276:Contraceptives, Oral