Coverage and factors associated with vitamin A supplementation among children aged 6–59 months in twenty-three sub-Saharan African countries

Berde, Anselm S ; Bester, Petra ; Kruger, Iolanthé M

Public health nutrition, 2019-07, Vol.22 (10), p.1770-1776 [Periódico revisado por pares]

Cambridge, UK: Cambridge University Press

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