Study links higher vitamin A and D levels to better lung function in asthma patients

Study links higher vitamin A and D levels to better lung function in asthma patients   – NaturalNews.com
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Study links higher vitamin A and D levels to better lung function in asthma patients – NaturalNews.com

Study Links Higher Vitamin A and D Levels to Better Lung Function in Asthma Patients A new study published in the journal Thorax has found that higher vitamin A levels are associated with improved lung function in both children and adults with asthma