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中国是世界上结核病负担最重的22个国家之一,其病例总数位居第2〔1〕。据估计,80%的结核病例是农村患者,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瓶颈〔3〕。2000年全国结核病抽样调
China is one of the 22 countries with the heaviest burden of tuberculosis in the world, with the total number of cases ranking second [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 and effectively treat cases of tuberculosis is a bottleneck restricting the success of the current TB control project [3]. National sampling of tuberculosis in 2000