Bacteriological analysis on ear plugs of public used stethoscope before and after disinfection 公用听诊器耳塞消毒前后细菌学调查
The analytical methods applied were the chemical analysis of the mineral content and bacteriological content of the soil. 分析方法是对土壤矿物成份和细菌进行化学分析。
Analysis on the reasons for misdiagnosis of 60 bacteriological negative tuberculosis cases confirmed by fibrebroachoscope of which are at lower part lung diagnosed using 经纤支镜诊断菌阴肺下野结核60例及其误诊分析