成果题名：Endoscopic screening and determination of p53 and proliferating cell nuclear antigen in esophageal multistage carcinogenesis: a comparative study between high-and low-risk populations in Henan, northern China

作者： L. Dong Wang,1,2 W. Bin Yue,1,3 Y. Zhou,4 C. Wei Feng,5 B. Liu,6 Q. Zhou,1 Y. Ying Jia,3 S. Zheng,2 S. Shan Gao,1 X. Ji Xie,6 Z. Min Fan,1 H. Min Niou,3 Z. Hao Zhuang,1 C. S. Yang,7 Y. Min Bai,1 Y. Jun Qi1