title: [A historical cohort study on the effect of drinking water improvement to the mortality of esophageal carcinoma among Linzhou residents].
authors: Anyang City Center for Disease Control and Prevention, Anyang 455000, China.
authors: Jian-ying
authors: JY
authors: Han
authors: Zhi-xiang
authors: ZX
authors: Xu
authors: Hai-ping
authors: HP
authors: Xing
mesh_terms: D002277:Carcinoma / Q000453:epidemiology* / Q000401:mortality*; D004938:Esophageal Neoplasms / Q000453:epidemiology* / Q000401:mortality*; D006801:Humans; D014881:Water Supply