Higher antioxidant and lower cadmium concentrations and lower incidence of
pesticide residues in organically grown crops: a systematic literature review and meta-analyses

doi:10.1017/S0007114514001366

PMC full text:

Br J Nutr. 2014 Sep 14; 112(5): 794–811.

Published online 2014 Jul 15. doi: 10.1017/S0007114514001366

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The online version of this article is published within an Open Access environment subject to the conditions of the Creative Commons Attribution licence http://creativecommons.org/licenses/by/3.0/

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Meta-analysis strategy used for the identification of data sets in the literature review. * References are summarised in Table S2 (available online). RD, risk difference.