为了解结核杆菌在儿童和青少年中播散程度及其特点,搞好结核病防治工作。我们于一九八五年四、五、八月份对我县8—17岁在校学生1215人进行了结核菌素试验(以下简称结素试验)。现将观察结果报告如下: 试验对象对象为8—10岁,11—13岁、14—17岁三组。结素制品来源上海生物制品所,批号85—178、85—192、85— In order to understand the extent and characteristics of Mycobacterium tuberculosis in children and adolescents, do a good job in tuberculosis prevention and treatment. In April, May and August in 1985, we conducted a tuberculin test (hereinafter referred to as the “caking test”) on 1,215 school-age children aged 8-17 in our county. Observations are now reported as follows: The subjects were 8-10 years old, 11-13 years old, 14-17 years old three groups. Jinsu products source Shanghai Institute of Biological Products, lot number 85-178,85-192,85-