title: [Occlusion of circulus arteriosus of Willis- report of 40 cases (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001157:Arterial Occlusive Diseases / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography; D002648:Child; D002675:Child, Preschool; D002941:Circle of Willis / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009072:Moyamoya Disease / Q000000981:diagnostic imaging* / Q000209:etiology / Q000503:physiopathology