충남지역 초.중.고 학교급식 조리원의 위생지식 및 HACCP 수행도 조사 (Survey on sanitary knowledge level and degree of HACCP practice in culinary staff employed in elementary, middle, and high schools in Chungnam province)
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- Journal of Nutrition and Health
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- 제47권4호
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- pp.300-312
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- 2014