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Anemia disrupts respiratory system activity | Biron
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Recent advances in vitamin D implications in chronic respiratory diseases | Respiratory Research | Full Text
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Nutrients | Free Full-Text | The Possible Influence of Vitamin D Levels on the Development of Atrial Fibrillation—An Update
Serum vitamin D is associated with improved lung function markers but not with prevalence of asthma, emphysema, and chronic bronchitis | Scientific Reports
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Nutrition and long COVID - Buckinghamshire Healthcare NHS Trust
Coronavirus warning: How to tell it's NOT vitamin D deficiency - signs YOU are infected | Express.co.uk
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