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Asthma Prevalence Associated with Geographical Latitude and Regional Insolation in the United States of America and Australia
BACKGROUND: It has been proposed that vitamin D deficiency may be responsible for an increase in the prevalence of allergic diseases and asthma worldwide. Human ability to generate physiologically required quantities of vitamin D through sun exposure is decreasing with increasing geographical latitu...
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Formato: | Texto |
Lenguaje: | English |
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Public Library of Science
2011
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3072993/ https://www.ncbi.nlm.nih.gov/pubmed/21494627 http://dx.doi.org/10.1371/journal.pone.0018492 |