TY - Journal of International Oncology A1 - YANG Sheng-Si-；Cheng-Yu-Feng T1 - Effect of three dimensional conformal radiotherapy combined with chemotherapy for advanced esophageal carcinoma Y1 - 2015-04-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 249 EP - 251 VL - 42 IS - 4 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2015.04.003 ER -