ISSN 1004-6879

CN 13-1154/R

　
Journal of Chengde Medical University
Portal Size of Prophylactic Postoperative Radiotherapy for Lower Thoracic Esophageal Carcinoma
MA Hui, GUO Xin-wei, YE Hong-xun
Journal of Chengde Medical University . 2020, (6): 475 -478 . 

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