Oral contraceptives and cerebral arterial occlusion.
D002533:Cerebral Angiography; D002539:Cerebral Arterial Diseases / Q000139:chemically induced* / Q000453:epidemiology; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D006973:Hypertension / Q000150:complications; D008946:Mitral Valve Stenosis / Q000150:complications
D003276:Contraceptives, Oral