Objective To study the effective, harmless, economical and convenient air disinfection methods employed in infectious disease unit.
目的探讨对传染病房有效、无害、经济、使用方便的空气消毒方法。
Conclusions: air purifier are the better methods for air disinfection.
结论：空气洁净器是较好的空气消毒方法。
Conclusion: All the three disinfection methods have certain killing effect on the natural bacteria in air, but chlorine dioxide aerosol spray has the best efficacy and its dosage is low.
结论，三种消毒法对空气中自然菌都有杀灭作用，但以二氧化氯气溶胶喷雾法效果最好且用药量低。
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