title: [Diagnosis of the absence of cerebral circulation by the ultrasonic Doppler method as a confirmatory test of brain death].
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001926:Brain Death; D002560:Cerebrovascular Circulation; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012212:Rheology; D014463:Ultrasonography