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Evaluation of esophageal and gastric varices by CT portal venography for prophylactic endoscopic the
【机 构】
：
Department of Gastroenterology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei
【出 处】
：
第十一届全国肠道疾病学术大会暨2015天津消化内镜年会
【发表日期】
：
2016年8期
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