[Malformations of the circle of Willis presenting a peculiar cerebral angiographic picture. Cases encountered in Japan].
D000293:Adolescent; D000328:Adult; D002533:Cerebral Angiography; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002941:Circle of Willis / Q000002:abnormalities*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007564:Japan; D008297:Male; D008875:Middle Aged