U.S. Food and Drug Administration: Are you storing food safely? www.fda.gov/ForConsumers/ConsumerUpdates/ucm093704.htm.
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United States Department of Agriculture Food Safety and Inspection Service: Shelf-stable food safety. www.fsis.usda.gov/wps/portal/fsis/topics/food-safety-education/get-answers/food-safety-fact-sheets/safe-food-handling/shelf-stable-food-safety/ct_index.
