[Etiological studies of cerebrovascular Moyamoya disease].
D000328:Adult; D000367:Age Factors; D002339:Carotid Arteries / Q000000981:diagnostic imaging; D002533:Cerebral Angiography; D002561:Cerebrovascular Disorders / Q000000981:diagnostic imaging / Q000209:etiology*; D002675:Child, Preschool; D003097:Collateral Circulation; D006801:Humans; D002532:Intracranial Aneurysm / Q000150:complications; D002546:Ischemic Attack, Transient / Q000209:etiology; D008297:Male; D013345:Subarachnoid Hemorrhage / Q000000981:diagnostic imaging