Arch Intern Med -- Abstract: Association Between Serum 25-Hydroxyvitamin D Level and Upper Respiratory Tract Infection in the Third National Health and Nutrition Examination Survey, February 23, 2009, Ginde et al. 169 (4): 384 - 0 views
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Nathan Goodyear on 14 Dec 11Vitamin D levels are inversely associated with respiratory infections. The lower your vitamin D, the higher your risk of respiratory infections.