Hoose the typical store of non-vetilation to monitoring air quality and health examination. CO2, IP, H2S, oxygen consumption and total number of bacteria was markedly higher than that of the control group. 选择通风不良的商场进行了空气质量测定和从业人员的健康检查,发现其室内空气中CO2、IP、H2S、耗氧量、细菌总数等明显高于对照;