根据卫生部标准要求,普通手术室、产房、婴儿室空气中细菌总数不得超过() ["A.500CFU/cm3","B.300CFU/cm3","C.200CFU/cm3","D.100CFU/cm3","E.50CFU/cm3"]
医院感染最易产生的病原体是() ["A.衣原体","B.支原体","C.病毒","D.细菌","E.真菌"]
利用棉拭子采样法对医院物体表面进行细菌污染监测,棉拭子在5cm×5cm的规格板内来回涂抹的次数是() ["A.2","B.4","C.6","D.8","E.10"]
对尿频、尿急、排尿困难者如何进行尿液培养检查?怎样判定为尿路感染?
引起脑膜炎的细菌有哪些?试举一例说明其检验程序及注意事项是什么?
SARS冠状病毒可致()肺炎链球菌可致()肺炎支原体可致()肺炎衣原体可致()曲霉菌可致()