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。
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Objective To study the diagnostic value of tuberculosis protein chip, acid-fast smear and tuberculinpurified protein derivative (PPD) in pulmonary tuberculosis.
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.