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对海拔4,000——4,300米的曲麻莱、达日、治多地区100例(Ⅰ组)、海拔2,260米的西宁地区96例(Ⅱ组),平均年龄21岁(17—23岁)的部队青年战士进行检查。入伍前居住在2,200米以上者有90％,1,000米以下者10％,受检者在所属单位已有2—4年。检查方法:详询病史、症状,记录高原居住时间及酒、烟史。常规胃镜检查。每例作活检,在胃窦及胃体大、小弯各取一块共四块。同时抽取末稍血液检查 RBC、Hb。诊断标谁:胃镜诊断参照1977年全国纤维内窥镜诊断标准及
A total of 96 cases (group Ⅱ), 96 cases (group Ⅱ), and average age of 21 years (17-23 years) in Qumalai, Dari and Zhiduo areas at an altitude of 4,000 to 4,300 meters (group Ⅰ), Xining area 2,260 meters above sea level Young warriors to check. 90% of those who lived above 2,200 meters before entering the army and 10% of those under 1,000 meters had their subjects in their respective units for 2-4 years. Inspection methods: detailed history, symptoms, record the time of residence in the plateau and wine, tobacco history. Conventional gastroscopy. Each case for biopsy, stomach and stomach in large and small bend take a total of four. At the same time extract the terminal blood RBC, Hb. Diagnostic standard Who: Gastroscopy diagnostic reference to the 1977 National Fiberoscope diagnostic criteria and