[Cerebrovascular insufficiency].
D001927:Brain Diseases / Q000209:etiology; D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000145:classification / Q000150:complications / Q000209:etiology / Q000503:physiopathology; D006801:Humans; D007022:Hypotension / Q000150:complications; D007511:Ischemia; D002546:Ischemic Attack, Transient / Q000209:etiology