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许昌市区个体熟肉加工场所卫生状况调查王岩１邵晨晖１杨保平２刘纪安２１材料与方法１．１对市区１６５家个体熟肉及其制品加工户，按随机抽样原则，抽取６３户。１．２空气采样用沉降菌落法，产成品用无菌瓶采样２５０ｇ，容器用棉鉴擦试法，按无菌操作原则采样，样品４...
Survey on the health status of individual cooked meat processing sites in Xuchang City Wang Yan 1 Shao Chenhui 1 Yang Baoping 2 Liu Ji’an 21 Materials and Methods 1.1 Totally 63 households with 165 individual cooked meat and their products processed households in urban area were selected according to the random sampling principle. 1.2 air sampling settling colony method, the finished product sterile bottle sampling 250g, container cotton Kam rub test method, according to the principle of aseptic sampling, sample 4 ...