Yuan, R. Y.R. Y.Yuan葉炳強Liu, H. M.H. M.LiuChen, R. C.R. C.ChenYip, Ping-KeungPing-KeungYip2009-02-122018-07-122009-02-122018-07-121994http://ntur.lib.ntu.edu.tw//handle/246246/129801en-USThe Value of Duplex and Continuous Wave Doppler Sonography for Eval- uation of the Extracranial Vertebral Arteries:a Prospective Comparison with Angiography