The main objective of the study was to determine the vitamin A status of Zambian children less than five years of age in a community where strategies of vitamin A supplementation and consumption of vitamin A fortified sugar have been introduced. In a ...
Abstract.Objective: This study aimed firstly to assess zinc and iron status of 9–12-year-old children of Tehran and secondly to determine a cut-off for circulating biomarkers of iron status to identify children at ...
Training cognitive abilities in kindergartens and schools: How effective are these programs, and how well are they implemented in educational contexts?Abstract. This paper deals with recent progress regarding the ...