为了解本地冷饮食品的卫生细菌学状况,加强冷饮食品监督监测,我中心对2005年5~9月对本县冷饮食品生产厂和批发部进行了抽样调查。1材料和方法1.1调查对象本县23家冰棒厂、酒厂、冷饮批发部生产和销售的冰棒、雪糕、袋装饮料、汽水。1.2抽样方法2005年5~9月份每月随机抽检一次。 In order to understand the hygienic bacteriological status of local cold drinks and foodstuffs and to strengthen supervision and monitoring of cold drinks and foodstuffs, our center conducted a sample survey of the cold-foodstuff manufacturing plants and wholesalers in this county from May to September in 2005. 1 Materials and methods 1.1 Survey The county 23 popsicle factory, wineries, cold drinks Wholesale Department production and sale of popsicles, ice cream, bags of beverages, soft drinks. 1.2 Sampling Methods From May to September of 2005, a random sampling was conducted once a month.