Senthilkumar S, A. ARS, K. P, K. DC, K. P. Study on antibiotic use among geriatric patients based on anatomical therapeutic classification or defined daily dose methodology and world health organization-essential medicine list access, watch and reserve concept in tertiary care hospital of South India. Int J Basic Clin Pharmacol [Internet]. 2020 Jun. 26 [cited 2023 Mar. 24];9(7):1106-13. Available from: https://www.ijbcp.com/index.php/ijbcp/article/view/4145