Transcranial Doppler Monitoring and Causes of Stroke from Carotid Endarterectomy
Stroke 28:685-691, Spencer,M.P., 1997
Paradoxical Embolism as a Cause of Ischemic Stroke of Uncertain Etiology:A Transcranial Doppler Sonographic Study
Stroke 25:771-775, Itoh,T.,et al, 1994
Predisposing Factors for Cerebral Infarction:The Oxfordshire Community Stroke Project
BMJ 298:75-80, Sandercock,P.A.G.,et al, 1989