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3. AOAC International (2005a) Guide to method format. The official methods of analysis, 18th ed., AOAC International, Gaithersburg, MD
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5. AOAC International (2005c) Official method 996.08: Salmonella in foods, enzyme-linked immunofluorescent assay screening method. The official methods of analysis, 18th ed., AOAC International, Gaithersburg, MD