Cargando…
Comparison on the status of vitamin A in 6- to 13- year-old children between 2002 and 2012 in China
BACKGROUND: Vitamin A deficiency is recognized as a major public-health nutrition issue in the developing countries. Limited hospital sources and sample sizes are available in most of the existing studies associated with healthy school-age children. The aim of this study was to compare vitamin A sta...
| Autores principales: | , , , , , , , |
|---|---|
| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2016
|
| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4857281/ https://www.ncbi.nlm.nih.gov/pubmed/27146897 http://dx.doi.org/10.1186/s12937-016-0170-0 |