海量图书期刊资源，随时随地畅享阅读乐趣
Sa1574 Usefulness of Contrast Enhanced Harmonic-EUS (CEH-EUS) in the Diagnosis of Neoplastic Gallbladder PolypsTak Geun OH; Chan Hyuk Park; Jeong Youp Park; Seungmin Bang; Seung Woo Park; SI Young Song; Jae Bock Chung; Moon Jae Chung · 2012