Transcranial Doppler Ultrasound Identifies patients with Right-to-Left Cardiac or Pulmonary Shunts
Neurol 41:1902-1904, Chimowitz,M.I.,et al, 1991
Endovascular Treatment of Vertebral Arteriovenous Fistula
Radiology 183:361-367, Beaujeux,R.L.,et al, 1992
Evaluation of Cerebrovascular Disease by Combined Extracranial & Transcranial Doppler Sonography In 1, 039 Patients
Stroke 18:1018-1024, Grolimund,P.,et al, 1987