Etiological study of esophageal squamous cell carcinoma in an endemic region: a population-based case control study in Huaian, China.
Wang Z, Tang L, Sun G, Tang Y, Xie Y, Wang S, Hu X, Gao W, Cox SB, Wang JS.
BMC Cancer. 2006 Dec 15; 6:287. Epub 2006 Dec 15.
[BMC Cancer. 2006]