[Clinical and radiologic analysis of 145 cases of occlusion of the circulus arteriosus of Willis].
D000328:Adult; D001157:Arterial Occlusive Diseases / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography; D002941:Circle of Willis; D003097:Collateral Circulation; D005260:Female; D006801:Humans; D008297:Male; D009072:Moyamoya Disease / Q000000981:diagnostic imaging*