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为了解青年士兵结核自然感染率情况,我们于1991年1～2月对某部670名士兵进行了结核菌素试验.现将调查与试验结果报告如下:1 对象与方法新兵620名,大部分来自甘肃,少部分来自新疆等地,老兵50名,来自同一个连队.城镇兵314名,农村兵359名,年龄17～24岁.新兵到部队后经胸透无一异常,老兵中半年前曾有1人患结核性渗出性胸膜炎.卡介苗接种史大多不详.调查采取集体普查方式;结核菌素试验采用中国药品生物制品检验所提供的PPD(其强度优于
To understand the natural prevalence of tuberculosis among young soldiers, we conducted a tuberculin test on 670 soldiers from January to February 1991. The survey and the results of the trial are reported as follows: 1 Subjects and methods The number of recruits is 620, most of whom From Gansu, a small part from Xinjiang and other places, veterans 50, from the same company.Competitive of 314 soldiers, rural soldiers 359, aged 17 to 24. Recruits to troops without any abnormality after thoracic, veterans half a year ago There was a case of tuberculous exudative pleurisy. BCG vaccination history are mostly unknown. Survey to take a collective census; tuberculin test using Chinese drug and biological products provided by the PPD (its strength is superior to