1. Vitamin D levels and food and environmental allergies in the United States: Results from the National Health and Nutrition Examination Survey  
Shimi Sharief, MD, Sunit Jariwala, MD, Juhi Kumar, MD, MPH, Paul Muntner, PhD, Michal L. Melamed, MD, MHS 
Journal of Allergy and Clinical Immunology 
Volume 127, Issue 5, Pages (May 2011)
DOI: /j.jaci
Copyright © 2011 American Academy of Allergy, Asthma & Immunology Terms and Conditions

2. Fig 1
Prevalence (as a percentage) of allergens (A, perennial/food; B, seasonal allergens) by serum 25(OH)D levels (in nanograms per milliliter) in US children and adolescents aged 1 to 21 years.
Journal of Allergy and Clinical Immunology  , DOI: ( /j.jaci )
Copyright © 2011 American Academy of Allergy, Asthma & Immunology Terms and Conditions

3. Fig 2
Prevalence (as a percentage) of allergens (A, perennial/food; B, seasonal allergens) by serum 25(OH)D levels (in nanograms per milliliter) in US adults older than 21 years.
Journal of Allergy and Clinical Immunology  , DOI: ( /j.jaci )
Copyright © 2011 American Academy of Allergy, Asthma & Immunology Terms and Conditions