Kumar, Sujit, Vimal Kumar Nishad, Amitabh Das Shukla, and Santosh Kumar Chaudhary. 2020. “Correlation of Serum Uric Acid With Severity of Airflow Limitation in the Patients of Chronic Obstructive Pulmonary Disease”. International Journal of Advances in Medicine 7 (4):634-38. https://doi.org/10.18203/2349-3933.ijam20201114.