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应用纯结核菌素试验（ＰＰＤ）筛检江西医学院９１级新生的结核感染情况，并探讨其性别、年龄及城乡籍不同的差异。应检人数４９９名，实检人数４８４名，受检率达９６．９９％；试验反应阴性率４２．７７％，阳性率４３．６０％，强阳性率１３．６３％；在受检总人数中肺结核病的检出素为４．１３‰；强阳性反应学生中肺结核病的检出率为３０．３‰。表明ＰＰＤ对结核感染具筛检作用，且能提高Ｘ线诊断率和及时筛检出卡介苗补种对象。提示大学新生的卡介苗（ＢＣＧ）接种工作不容忽视。
The tuberculosis infection of 91 freshmen in Jiangxi Medical College was screened by PPD, and the differences of gender, age and urban-rural status were also discussed. The number of people to be inspected 499, the number of the real test 484, the test rate of 96.99%; test negative rate of 42.77%, the positive rate of 43.60%, strong positive rate of 13.63%; the total number of subjects The detection rate of tuberculosis in tuberculosis was 4.13 ‰, and the detection rate of tuberculosis in strong positive reaction was 30.3 ‰. PPD showed a screening effect on tuberculosis infection, and can improve the diagnostic rate of X-ray and timely screening for BCG vaccination target. Prompted freshmen BCG vaccination can not be ignored.