TY - JOUR T1 - The intravascular mobile structure detected with duplex carotid ultrasound in patients with cardioembolic carotid artery occlusion. JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 1391 LP - 1392 VL - 18 IS - 7 AU - C G Ullrich Y1 - 1997/08/01 UR - http://www.ajnr.org/content/18/7/1391.abstract ER -