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Vitamin A supplementation in preschool children and risk of hearing loss as adolescents and young adults in rural Nepal: randomised trial cohort follow-up study
Objective To determine whether vitamin A supplementation administered in the preschool years can lower the risk of hearing loss in adolescence and adulthood. Design Follow-up study of adolescents and young adults who, as preschool aged children in 1989, were enrolled into a cluster randomised, doubl...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group Ltd.
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3254201/ https://www.ncbi.nlm.nih.gov/pubmed/22234907 http://dx.doi.org/10.1136/bmj.d7962 |