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We Need Studies of the Mortality Effect of Vitamin A Supplementation, Not Surveys of Vitamin A Deficiency
It is usually acknowledged that high-dose vitamin A supplementation (VAS) provides no sustained improvement in vitamin A status, and that the effect of VAS on mortality is more likely linked to its immunomodulating effects. Nonetheless, it is widely assumed that we can deduce something about the nee...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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MDPI
2017
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5372943/ https://www.ncbi.nlm.nih.gov/pubmed/28294986 http://dx.doi.org/10.3390/nu9030280 |