隧道法内镜黏膜下剥离术在食管早期癌及癌前病变中应用的研究
수도법내경점막하박리술재식관조기암급암전병변중응용적연구
The Application of Endoscopic Submucosal Tunnel Dissection (ESTD) in Treating Early Esophageal Cancer and Precancerous Lesions
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