方法：利用秩和比法对东风公司1997 ~ 2004年食品卫生监督工作质量进行综合评价。
Method: the work quality of food sanitation supervision from 1997 to 2004 in Dongfeng Company was synthetically evaluated by RSR method.
参照国家食品卫生标准和蔬菜质量分级标准，对蔬菜的重金属污染程度进行了安全性评价。
The safety of vegetable pollution by heavy metals was evaluated referring to national food hygienic and vegetable quality gradation standards.
目的评价食品卫生和法制知识培训对民间厨师的干预效果。
Objective To assess the intervention effect of education of food hygiene and law of rural cooks.
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