Arteriosclerotic aneurysms of the circle of Willis. Some notes on their morphology and pathogenesis.
D000783:Aneurysm; D002941:Circle of Willis; D006801:Humans; D002532:Intracranial Aneurysm; D002537:Intracranial Arteriosclerosis
CEREBRAL ANEURYSM; CEREBRAL ARTERIOSCLEROSIS