title: Caution falling rock zone: an analysis of the medical and surgical management of threatened stroke.
mesh_terms: D000368:Aged; D002548:Cerebral Revascularization; D002561:Cerebrovascular Disorders / Q000517:prevention & control*; D006801:Humans; D002546:Ischemic Attack, Transient / Q000601:surgery / Q000628:therapy*