Oral contraceptives and cerebral arterial occlusion.
D000293:Adolescent; D000328:Adult; D002533:Cerebral Angiography; D002539:Cerebral Arterial Diseases / Q000453:epidemiology / Q000209:etiology*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004739:England; D005260:Female; D006801:Humans; D008656:Mestranol / Q000009:adverse effects; D008875:Middle Aged; D009640:Norethindrone / Q000009:adverse effects; D009641:Norethynodrel / Q000009:adverse effects
D003276:Contraceptives, Oral; D009641:Norethynodrel; D008656:Mestranol; D009640:Norethindrone