目的为准确测试洁净手术部空气细菌浓度。
OBJECTIVE To test the concentration of the bacteria in the operating room.
空气细菌的中值直径明显大于空气真菌和放线菌。
The median diameters of airborne bacteria were larger than airborne fungi and actinomycetes.
结论：楼内空气细菌浓度的变化受人员流动影响较大。
Conclusion: the people's moving was the main influence on the concentration of airborne bacteria in this building.
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