进一步探讨社会人群中肺结核患者的发现方式是一项重要问题。有些国家提倡对有较长期(2—4周)呼吸系症状的人行直接痰涂片镜检来发现排菌患者。在我国,肺部X线普查已应用多年。1958年以来,许多防痨工作者又就缩小检查对象,尽可能多的检出病人,做过大量试验,归纳起来有:结素强阳性反应者、有接触史者、现有疑似结核症状者、有可疑既往史者检查、以及老年人全检等五种。在检查时,往往三种、四种或五种配伍起来同时进行。报 Further exploration of the ways in which tuberculosis patients are found in the social population is an important issue. Some countries advocate direct smear microscopy of patients with longer-term (2-4 weeks) respiratory symptoms to identify patients who have been discharged. In our country, pulmonary X-ray census has been used for many years. Since 1958, many anti-tuberculosis workers have also reduced the number of people they examine and detected as many patients as possible. A large number of tests have been conducted to sum up them: those with strong conjunctival symptoms, those with history of exposure, those with suspected tuberculosis , There are suspicious past history examination, as well as the elderly and other five kinds of seizures. In the inspection, often three, four or five compatibility at the same time. Newspaper