Effect of vitamin A supplementation in women of reproductive age on maternal survival in Ghana (ObaapaVitA): a cluster-randomised, placebo-controlled trial
Author:
Betty R Kirkwood,Lisa Hurt,Seeba Amenga-Etego,Charlotte Tawiah,Charles Zandoh,Samuel Danso,Chris Hurt,Karen Edmond,Zelee Hill,Guus ten Asbroek,Justin Fenty,Seth Owusu-Agyei,Oona Campbell,Paul Arthur
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