Sputum test, bacterial culture or both confirmed 269 tuberculosis cases, 174 of which were smear-positive.
痰检查、痰涂片培养或同时进行这两项检查确认了269个结核病例，其中174个病例的涂片呈阳性。
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：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。
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