食管早期癌及上皮内瘤变内镜黏膜下剥离术16例临床分析
식관조기암급상피내류변내경점막하박리술16례림상분석
Clinical study of 16 cases of the early esophageal carcinoma and intraepithelial neoplasia treated by endoscopic submucosal dissection
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