Cig Smoking as a Determin of High-Grade Carotid Art Sten in Hispanic, Black, & White Pts with Stroke or TIAStroke 29:908-912, Mast,H.,et al, 1998
B-Mode-Detected Carotid Artery Plaque in a General PopulationStroke 25:2377-2383, Li,R.,et al, 1994