Preventing strokes with surgery: experience counts.
D016893:Carotid Stenosis / Q000145:classification / Q000188:drug therapy / Q000601:surgery*; D002561:Cerebrovascular Disorders / Q000517:prevention & control*; D002983:Clinical Competence; D016894:Endarterectomy, Carotid / Q000009:adverse effects; D006801:Humans; D012307:Risk Factors; D012720:Severity of Illness Index