Samreen, U. A., T. C. H. Reddy, P. Goverdhan, and M. Chiluka. “Drug Utilization Study in Post Operative Patients in Surgical Ward of Tertiary Care Teaching Hospital”. International Journal of Basic & Clinical Pharmacology, vol. 8, no. 4, Mar. 2019, pp. 811-6, doi:10.18203/2319-2003.ijbcp20191123.