天然气勘探开发工人的胃部疾病专题报道较少．我们对工作在川东地区有不同程度消化道症状体征的1100例天然气勘探开发工人进行了胃镜检查，并与870例具类同临床表现的当地居民进行了对比，现报道如下．1资料与方法1．1一般资料工人组男835例，女265例，平均年龄31．40岁．工龄 Gas exploration and development workers in the stomach less thematic reports. We conducted gastroscopic examination of 1,100 natural gas exploration and development workers with signs and symptoms of gastrointestinal tract to varying degrees in the eastern part of Sichuan Province and compared them with 870 local residents with similar clinical manifestations and are reported below. 1 Materials and Methods 1.1 General Information workers group of 835 males and 265 females, average age 31.40 years. Length of service