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1979年我们组织了有关单位,抽取了38个调查点,调查了15岁以下儿童结素试验和30岁以下儿童、青少年肺结核患病情况。调查方法:(1)对15岁以下儿童,除不足3个月新生儿及有禁忌症者外,用结核菌素纯蛋白衍化物PPD—RT_(23)2单位/0.1毫升于左前臂曲侧中央作皮内注射,72小时观察反应,若反应平均直径达6毫米以上为阳性,若达20毫米以上或有水泡、坏死反应为强阳性;(2)对结素阳性者及15岁以上的青少年均作X 线胸透,如发现肺部有异常,一律摄全胸片,并询
In 1979, we organized the relevant agencies, collected 38 investigation points, investigated the children’s test of children under 15 years of age and children under 30, and the prevalence of tuberculosis in adolescents. Survey methods: (1) For children under 15 years of age, with less than 3 months of newborns and contraindications, with tuberculin pure protein derivative PPD-RT_ (23) 2 units /0.1 ml in the left forearm side of the song Central for intradermal injection, 72 hours observed reaction, if the reaction average diameter of 6 mm or more positive, if up to 20 mm or blisters, necrosis reaction is strongly positive; (2) For nodule-positive and 15 years of age Adolescents are X-ray chest X-ray, such as abnormal lungs were found, the whole photo of chest X-ray, and inquiry