Objective To further testify the value of applying purified protein derivative(PPD) of tuberculin in monitoring the immunocompetence.
目的进一步证实P P D 实验在监测结核免疫力中的应用价值。
Objective To study the diagnostic value of tuberculosis protein chip, acid-fast smear and tuberculin purified protein derivative (PPD) in pulmonary tuberculosis.
目的探讨结核蛋白芯片、痰涂片抗酸染色及结核菌素(PPD)皮试单独和联合检测对肺结核患者临床诊断的意义。
Methods: The investigation was performed to 3265 subjects by standardized tuberculin test with the purified protein derivative of tuberculin (PPD) produced by Beijing Xiangrui Bioengineering Company.
方法：采用结核菌素皮肤接种试验和问卷调查的方法，调查3 265名大学生结核感染情况。
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