Methods: Sputum culture and drug sensitivity test were conducted for 120 elderly patients with COPD.
方法：对120例老年COPD患者的痰培养及药敏结果进行分析。
Methods of sputum Mycobacterium tuberculosis culture and drug sensitivity test done.
方法采用痰结核分支杆菌培养并做药物敏感性试验检测。
Methods of sputum Mycobacterium tuberculosis culture and drug sensitivity test done.
方法采用痰结核分支杆菌培养并做药物敏感性试验检测。
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