Analyzes the bacterial density of air-conditioned wards and the wards with out AC in a general hospital,and illustrates why the local air conditioning method is not fit for wards.

• 通过对某综合性医院使用房间空调器的病房和非空调病房中细菌密度的监测分析,说明医院病房不宜采用局部式空调方式。