Letter: Cerebral embolism and oral contraceptives.
D000792:Angiography; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D002542:Intracranial Embolism and Thrombosis / Q000139:chemically induced*; D007511:Ischemia; D011247:Pregnancy
D003276:Contraceptives, Oral