Carotid and vertebral blood-flow evaluation by means of ultrasound.
D002339:Carotid Arteries / Q000502:physiology*; D002561:Cerebrovascular Disorders / Q000175:diagnosis; D006801:Humans; D008297:Male; D011674:Pulse; D014465:Ultrasonics; D014711:Vertebral Artery / Q000502:physiology*