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商场、书店营业员广泛而频繁地接触人群,他们当中的乙肝传染源对人群威胁较大,同时他们也受到人群中乙肝传染源的威胁。为了解其感染状况,为乙肝预防工作提供依据,我们于1991年进行了此项调查,现报告如下。 选择南通市营业面积300m~2以上的商场、书店24家,营业员2391名作为本次调查对象。其中男性684名,女性1707名,年龄20岁以上。每例调查对
Shopping malls, bookstore salespersons reach out to people extensively and frequently, and among them, the source of hepatitis B infection is a big threat to the population, and at the same time, they are also threatened by the source of hepatitis B infection in the population. In order to understand the status of their infection and provide a basis for prevention of hepatitis B, we conducted this survey in 1991 and are reported as follows. Select Nantong business area of 300m ~ 2 above the mall, bookstores 24, 2391 salesperson as the survey. Among them, 684 males and 1707 females were over 20 years of age. Each case of the survey