儿童人数占全人口的三分之一左右,是结病的易感人群,加强儿童防疫工作,对降低儿童结核病的发病率,保护儿童健康,具有重要意义。为研究我省0—14岁儿童结核病的流行规律和特征,进一步改进防治措施。本文就河南省1979和1985年两次流行病学抽样调查中有关资料作一对比分析如下:资料来源与方法 The number of children accounts for about one-third of the total population, which is a susceptible population for the disease. Strengthening child immunization work is of great significance in reducing the incidence of childhood tuberculosis and protecting children’s health. In order to study the prevalence and characteristics of TB in children aged 0-14 years in our province, the prevention and control measures should be further improved. In this paper, two epidemiological sampling surveys in Henan Province in 1979 and 1985 for a comparative analysis of the following data: sources and methods