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Lua i Stíl Chicago (17ú heag.)World Health Organization. Evaluation of Certain Food Additives and Contaminants. WHO Technical report Series 960. Geneva, Switzerland: World Health Organization, 2011.
Lua MLA (8ú heag.)World Health Organization. Evaluation of Certain Food Additives and Contaminants. WHO Technical report Series 960. World Health Organization, 2011.
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