Dr. Nilamadhaba Prusty, Dr. Biswaranjan Prusty and Dr. Siddharth Panditray 2023. EVALUATION OF OXIDATIVE STRESS AND VITAMIN A IN PATIENTS OF CHRONIC OTITIS MEDIA WITH AND WITHOUT CHOLESTEATOMA. Journal of Population Therapeutics and Clinical Pharmacology. 30, 19 (Dec. 2023), 532–536. DOI:https://doi.org/10.53555/jptcp.v30i19.3692.