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食品安全频频触及底线，是社会道德底线失守、监管制度形同虚设的强烈信号。有关食品专家推算称，用全国每年食用油使用量减去每年国内食用油产量和进口量，两者差值可能就是地沟油的使用量，这个推算的数字可能不是很准确，
“地沟油”刺痛公众神经
【摘 要】
：
食品安全频频触及底线，是社会道德底线失守、监管制度形同虚设的强烈信号。有关食品专家推算称，用全国每年食用油使用量减去每年国内食用油产量和进口量，两者差值可能就是地沟油
【出 处】
：
商周刊
【发表日期】
：
2011年20期
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