成果题名：Intervention and Follow-up on Human Esophageal Precancerous Lesions in Henan, Northern China, a High-Incidence Area for Esophageal Cancer

作者： Li Dong Wang*, Qi Zhou*1, Chang Wei Feng*2, Bin Liu*3, Yi Jun QI*3, Yan Run Zhang*4, Shan Shan Cao*1, Zong Min Fan*1, Yun Zhou*3, Chang S Yang*6, Jun Ping Wei*1, and Shu Zheng*2