%0 Journal Article %T The Effects of Two Maternal Vitamin A Supplementation Regimens on Serum Retinol in Postpartum Mothers: A Randomised Controlled Trial in Brazil %A Luciana Marques Andreto %A Ilma Kruze Grande de Arruda %A Ariani Impieri Souza %A José %A Natal Figueiroa %J ISRN Public Health %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/121697 %U http://dx.doi.org/10.5402/2012/121697