Appropriate use of Cefoperazone-Sulbactam in clinical practice : The need of the hour: An observational drug use evaluation study from tertiary care hospital in South India. AJPHS [Internet]. 2023 Dec. 30 [cited 2025 Nov. 21];13(4):2904-12. Available from: https://ajphs.com/index.php/ajphs/article/view/116