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. 2021 Oct 22;7(43):eabj8016. doi: 10.1126/sciadv.abj8016

Fig. 1. Number of research studies informing the micronutrient reference values by country and proportion of research subjects by sex for each World Health Organization region.

Fig. 1.

Created with www.mapchart.net. AFR, African Region; AMR, Region for the Americans; EMR, Eastern Mediterranean Region; EUR, European Region; SEAR, South-East Asia Region; WPR, Western Pacific Region.