城市公用电话每天的使用频次较高，被细菌污染的机会较多。为此我们对沈阳市部分医院、公共场所、机关的公用电话进行了ＨＢｓＡｇ病毒污染调查，同时采用不同的消毒方法对其消毒效果进行了评价。结果报告如下。材料与方法（１）材料：辐射强度测定仪、固相放射免疫仪；化... City public telephones have a higher frequency of daily use and more chance of being contaminated by bacteria. To this end, we conducted a survey on the HBsAg virus contamination of public telephones in some hospitals, public places and institutions in Shenyang City, and evaluated their disinfection effects by different disinfection methods. The results are reported below. Materials and methods (1) Material: Radiation intensity detector, solid-phase radioimmunoassay;