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
Transesophageal Echocardiography & Contrast-TCD in the Detection of a Patent Foramen Ovale:Experiences with 111 Pts
Neurol 44:1603-1606, Klotzsch,C.,et al, 1994