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空气传播是引起医院感染的一个重要方面，空气中微生物的污染程度直接决定感染率的高低，为了解高原医院空气中菌量和菌群分布及与临床感染的关系，笔者近年来于夏季对拉萨（海拔３６５８ｍ）两所医院病区空气中细菌进行调查，以期对医院感染防治提供依据。材料和方法１采...
Airborne infection is an important aspect of nosocomial infection. The degree of contamination of microorganisms in the air directly determines the level of infection. To understand the relationship between airborne bacteria and bacterial population distribution and clinical infection in high altitude hospitals, the author has been studying Lhasa in summer in recent years. (Elevation 3658m) Investigation of bacteria in the air of two hospital wards to provide basis for prevention and treatment of nosocomial infections. Materials and methods 1