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太行山南麓是我国食道癌发病率最高的地区。该区内绝大多数为农业人口,处于原生地球化学为背景的地质环境中。但食道癌的病因究竟与地质环境有何关系,确一直是个谜。
South of Taihang Mountain is the highest incidence of esophageal cancer in China. The overwhelming majority of the area is an agricultural population, which is in the geological setting of the background of primary geochemistry. However, the etiology of esophageal cancer and the geological environment what relationship really has been a mystery.