1·Objective To provide bacteriological basis for curing infected root canals with sensitive drugs.
目的为临床应用敏感药物治疗感染根管提供细菌学依据。
2·Objective: To research the bacteriological feature and the effect of vary fixation on infection in gunshot fracture.
目的：探讨火器伤骨折的细菌学特点和不同治疗方法对火器伤骨折感染的影响。
3·Objective: to research the bacteriological characters of chronic sinusitis in school age children and to provide basis for clinical treatment.
目的：探讨学龄儿童慢性鼻窦炎的细菌学特征，为临床治疗提供依据。
4·Methods Endoscopic using different methods be cleaned thoroughly soaked with 2 % glutaraldehyde disinfectant for bacteriological testing.
方法内窥镜用不同方法彻底清洗后用2%戊二醛浸泡消毒进行细菌学检测。
5·Methods: Collect lymph suppurative infection of pus specimens for patients with normal bacterium mycobacterium cultivation, the positive samples strains identified by bacteriological and do.
方法收集化脓性淋巴结炎患者的脓液标本作分支杆菌和普通细菌培养，对分离出的阳性样品做菌种鉴定并进行细菌学分析。