颁布单位：[University of Alberta] |  颁布时间：2014 |  实施时间：2014 |  学科分类：[Consumers', willingness, to, pay, Scientific, evidence, Genetically, Mofidied, Organism, trade, conflicts, Convention, on, Biological, Diversity, Labelling, threshold, Labelling, of, Genetically, Modified, Organisms, Mandatory, labelling, Consumer's, right, to, know, Voluntary, labelling, FAO, Precautionary, Principle, Truthful, advertising, CODEX, WTO]

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