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扬州市城区设有自行车存车处(点)80多处,从业人员400余人,每人拥有多次重复使用的硬纸质存车牌百余付,在公共场所广泛使用,卫生状况极差。我们于1986年冬季在医院、商店等公共场所采集存车牌样品140份。100份作做生物检验(每份含1只存车牌),40份作HBsAg测定(每份含2～4只存车牌)。 结果发现:细菌总数大于30个/cm~2的占24％,最高达81200个/cm~2,霉菌占36％,志
There are more than 80 bicycle storage facilities (spots) in urban area of Yangzhou City. There are more than 400 employees in the city. Each of them has hundreds of hard-copy license plates for repeated use. It is widely used in public places and has poor sanitary conditions. In the winter of 1986, we collected 140 car deposit and license plate samples in public places such as hospitals and shops. 100 for biological testing (each containing a license plate), 40 for HBsAg determination (each containing 2 to 4 license plates). The results showed that: the total number of bacteria is more than 30 / cm ~ 2 accounted for 24%, up to 81200 / cm ~ 2, mold accounted for 36%, Chi