Search Results - Verhoef, H.

Proxy markers of serum retinol concentration, used alone and in combination, to assess population vitamin A status in Kenyan children: a cross-sectional study by Talsma, E.F., Verhoef, H., Brouwer, Inge D., Mburu-de Wagt, A.S., Hulshof, P.J.M., Melse-Boonstra, A.

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Biofortified yellow cassava and vitamin A status of Kenyan children: a randomized controlled trial by Talsma, Elise F., Brouwer, Inge D., Verhoef, H., Mbera, G.N., Nwangi, A.M., Demir, Ayse Y., Maziya-Dixon, B.B., Boy, Erick, Zimmermann, Michael B., Melse-Boonstra, Alida

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