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Vitamin D(3) supplementation in patients with frequent respiratory tract infections: a randomised and double-blind intervention study
BACKGROUND: Low serum levels of 25-hydroxyvitamin D(3) are associated with an increased risk of respiratory tract infections (RTIs). Clinical trials with vitamin D(3) against various infections have been carried out but data are so far not conclusive. Thus, there is a need for additional randomised...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3533016/ https://www.ncbi.nlm.nih.gov/pubmed/23242238 http://dx.doi.org/10.1136/bmjopen-2012-001663 |