目的探讨应用气相色谱技术分析全细胞脂肪酸进行分枝杆菌菌种鉴定方法的准确性和实用性。
Objective to evaluate the accuracy and applicability of species identification method of Mycobacteria by applying gas chromatography analysis of whole-cell fatty acid.
方法：对276例老年肺部感染患者的痰标本进行细菌培养和菌种鉴定，并作药敏测定。
Methods: 276 cases of pulmonary infection in the elderly patients with sputum specimens for bacterial culture and strain identification, and determination of drug susceptibility.
方法：采用菌种收集、鉴定，回顾以往的用药史。
Methods:The fungal strains were collected and identified, and the history of antibiotic administration was reviewed.
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