While in silicosis group, none of all 102 cases was found sputum Mycobacterium tuberculosis culture positive, but culture positive rate of its L-form reached 8% (8 cases).
矽肺组10 2例患者中，结核分枝杆菌培养均为阴性，而结核分枝杆菌L型培养阳性8例，阳性率为8%。
Methods the rapid liquid culture mediums and Lowenstein-Jensen cultures were used to detect Mycobacterium tuberculosis in 198 sputum specimens.
方法采用快速变色液体培养基和传统酸性罗氏培养法对198例痰标本进行结核分枝杆菌检测。
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