结核病为各高校学生体学、退学的重要原因之一。从1989年11月4日至1992年6月20日我校一学生宿舍9人中共发生结核病5例。现就其传染源误诊原因和教训报道如下：1一册资料：同宿舍3年内共居住学生9人（包括调入及调出），其中来自农村8人，城市三人，年龄18～22岁。1989年11月4日 Tuberculosis is one of the important reasons for college students’ physical education and withdrawal from school. From November 4, 1989 to June 20, 1992, there were 5 tuberculosis cases in 9 students in our dormitory. The reasons for the misdiagnosis of their sources of infection and lessons learned are reported as follows: 1 a set of information: with the dormitory 3 years co-resident students 9 (including the transfer and transfer), of which 8 from the rural areas, the city of three, aged 18 to 22 years . November 4, 1989