TY - Journal of International Oncology A1 - T1 - Analysis of surgical treatment effects for 240 cases with early esophageal carcinoma Y1 - 2015-06-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 419 EP - 421 VL - 42 IS - 6 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2015.06.005 ER -