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Medical Pearls from the Internet Medical Association


Vitamin D deficiency is common in patients with COPD and is associated with airflow limitation and a decreased exercise capacity.



Respirology. 2015 Apr 13.    (retrieved Apr, 2015). There are currently 1090 pearls in the database. While every attempt has been made to ensure accuracy, mistakes can and do occur. Use databank at your own risk. All pearls © 2024 by the Internet Medical Association. Click Here to view more medical pearls.