title: Doppler scanning and xerography: a screening procedure for high-risk carotid lesions in surgical patients.
mesh_terms: D002340:Carotid Artery Diseases / Q000175:diagnosis*; D002343:Carotid Artery, Internal / Q000000981:diagnostic imaging; D006801:Humans; D014463:Ultrasonography; D014986:Xeroradiography