为了解结核病疫情,做好防痨工作,于1982年5月作了流行病学调查。调查方法:单位全员作胸部X线透视,可疑者拍片;30岁以下人员做结素试验;胸透可疑者及结素强阳性反应者连续查三日痰。结果:应参加胸部透视8,909人,实检8,621人,受检率96.8％,检出活动性肺结核17例,检出率1.97％,检出涂阳肺结核1例,涂阳检出率0.11‰。本单位原 Epidemiological investigation was conducted in May 1982 to understand the epidemic of tuberculosis and to prevent it. Survey method: the unit for all chest X-ray, suspicious persons filming; 30-year-old staff to do knot test; suspicious thoracic and knot strong positive reaction for three consecutive sputum. Results: There were 8,909 cases of chest fluoroscopy, 8,621 cases were tested positive, 96.8% of whom were tested, and 17 cases of active tuberculosis were detected. The detection rate was 1.97%. One case of smear positive pulmonary tuberculosis was detected. The positive detection rate was 0.11 ‰. The original unit