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中国是世界上结核病负担最重的国家之一,其病例总数位居第二〔1〕。据估计,80%的结核病例是农村病人,肺结核是引起农村地区因病致贫的主要疾病之一〔2〕。如何有效发现结核病病例和对病例进行有效管理是制约目前结核病控制项目是否成功的关键〔3〕。2000年全国结核病抽样调查结
China is one of the countries with the heaviest burden of tuberculosis in the world with the second largest number of cases [1]. It is estimated that 80% of tuberculosis cases are rural patients, and tuberculosis is one of the major diseases that cause poverty in rural areas [2]. How to effectively detect cases of tuberculosis and effective management of cases is the key to restricting the success of the current TB control project [3]. National Tuberculosis Survey in 2000