旅游区餐饮业后厨员工手部卫生知识与洗手行为的调查分析——以江苏省旅游区为例
여유구찬음업후주원공수부위생지식여세수행위적조사분석——이강소성여유구위례
Investigation and Analysis of Chefs' Hand Hygiene Knowledge and Hand Washing Behavior in Tourism Industry——Take Tourist Areas in Jiangsu as an Example
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