1977年我们对青海省天峻县南部二郎洞地区(海拔3600米)某工程部队中慢性高山适应不全症的发病情况做了调查,现回顾粗略分析之。对象和方法对象:均为男性,年龄19～24岁,个别32～34岁,由平原进入高原时间1.3年至2.5年,个别2.8年,均为同一连队的战 In 1977, we investigated the incidence of chronic alpine malaria in an engineering unit in Erlang-dong area (3600 meters above sea level) in the southern part of Tianjun County, Qinghai Province. We have reviewed the above analysis. Subjects and Methods Subjects: All men, aged 19 to 24 years old, individual 32 to 34 years old, from the plain to enter the plateau time 1.3 years to 2.5 years, each 2.8 years, are the same company battle