T lymphocyte of peripheral blood and lung tissues was measured by flow cytometry that labeled with bicolor direct-scale monoclonal antibody, and pulmonary lesions were examined pathomorphologically and pasted on thesheet to do acid-fast stain.

• 用流式细胞仪检测双色直标单克隆抗体标记的外周血T淋巴细胞亚群及肺组织T淋巴细胞亚群，并对肺部病灶进行病理及抗酸染色检查。