目的:观察流感流行期与非流行期医院候诊室空气中溶血性链球菌(HS)的变化。
Objective:To explore the changes of hemolytics streptococcus(HS) in epidemic and un-epidemic of influenza(Flu) in air of waiting room of hospital.
目的:观察流感流行期与非流行期医院候诊室空气中溶血性链球菌(HS)的变化。
Objective:To explore the changes of hemolytics streptococcus(HS) in epidemic and un-epidemic of influenza(Flu) in air of waiting room of hospital.
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