Changes in Middle Cerebral Artery Blood Velocity in Uremic Patients after HemodialysisStroke 22:1508-1511, Postiglione,A.,et al, 1991
Subarachnoid Haemorrhage:Older Patients have Low Cerebral Blood FlowBMJ 285:1149-1153, Meyer,C.H.A.,et al, 1982