云南省是多民族聚居的省份,我所于1981年3月对砚山县彝族、壮族、拉祜族三个民族共4,274人进行了结核病患病情况调查,调查方法按全国流调的《实施细则》进行,各项检查的受检率均达到95％以上。平均患病率为0.79％(标化患病率为0.8％)。三个民族患病率:彝族1.08％、壮族0.8％、拉祜族0.51％(标化患病率分 Yunnan Province is a multi-ethnic province. In March 1981, a total of 4,274 people of the Yi, Zhuang and Lahu ethnic groups in Yanshan County were investigated for their prevalence of tuberculosis. The survey method was implemented in accordance with the Regulations of the People’s Republic of China "Carried out, the examination rate of all tests reached more than 95%. The average prevalence was 0.79% (normalized prevalence was 0.8%). Prevalence of three ethnic groups: Yi 1.08%, Zhuang 0.8%, Lahu 0.51% (standardized prevalence rate