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为了解广州地区学校集体用餐卫生现状，我们于1998年5～6月份检查了19所大中专学校食品卫生，并按照《关于开展学生集体用餐卫生检查工作的通知腰求和省卫生厅制定的调查表格，开展一次全市学校食品卫生突击检查。1对象与方法1．1对象：采取整群抽样方法海个区、县级市根据办学
In order to understand the status of collective dining hygiene in schools in Guangzhou, we examined the food hygiene of 19 colleges and universities in May and June 1998 and formulated the guidelines of " Investigation form, carry out a city school food hygiene checks. 1 objects and methods 1.1 object: to take a cluster sampling method Hai District, county-level city according to the school