P. Durai Rajan, A.K. Rajendran, & A. Kasthuri. (2017). Evaluation of drug use in the Urban Health Centre of tertiary health care using drug use indicators developed by WHO. World Journal of Pharmaceutical Sciences, 5(5), 191–194. Retrieved from https://wjpsonline.com/index.php/wjps/article/view/evaluation-drug-use-urban-health-centre-who