title: Clues to cerebrovascular insufficiencies.
mesh_terms: D001921:Brain / Q000098:blood supply*; D002340:Carotid Artery Diseases / Q000150:complications; D002561:Cerebrovascular Disorders / Q000150:complications*; D003937:Diagnosis, Differential; D006801:Humans; D002546:Ischemic Attack, Transient / Q000150:complications; D014715:Vertebrobasilar Insufficiency / Q000150:complications; D014786:Vision Disorders / Q000209:etiology*