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1984年5～8月,我区按全国第二次结核病流行病学调查要求,对全区城乡进行了抽样调查。其中有六个农村点(洪湖、公安、监利、沔阳、天门、京山)和一个城镇点(钟祥郢中镇)。七个调查点抽样总人口为9601,人,实检9474人,实检9352人,占应检人口的98.71％调查程序是对15岁以下儿童先作结核菌素(PPD—RT—23)试验阳性反应者进一步作胸部X光透视检查;15以上成人直接用胸部透视筛检。胸透发现异
From May to August 1984, our district conducted a sample survey on urban and rural areas in our country according to the second national epidemiological survey of tuberculosis. There are six rural sites (Honghu, Public Security, Jianli, Shenyang, Tianmen, Jingshan) and a town (Zhongxiang Township). The total sampling population at the seven survey sites was 9,601, with a total of 9,474 people and 9,352 people, accounting for 98.71% of the total population. The investigation procedure was to test the tuberculin (PPD-RT-23) for children under 15 years of age Positive responders further chest X-ray examination; more than 15 adults directly with thoracoscopic screening. Chest X-ray found different