TY - Journal of International Oncology A1 - ZHANG Yu-Ling, WANG Jing, ZHANG Hao T1 - Primary esophageal small cell carcinoma Y1 - 2012-01-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 38 EP - 41 VL - 39 IS - 1 UR - https://gjzlx.sdfmu.edu.cn N1 - ER -