TY - Journal of International Oncology A1 - Wu Dapeng, Sun Renhu, Li Yang, Han Shutang, Xiao Jun T1 - Comparison of magnifying endoscopy combined with narrowband imaging and endoscopic ultrasonography for assessment of the invasion depth of early esophageal cancer Y1 - 2019-01-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 22 EP - 26 VL - 46 IS - 1 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2019.01.005 ER -