Gupta RK, Makkar N, Shamdasani S. Always, better and control - vital, essential, desirable matrix analysis of the drug store of a tertiary care teaching hospital of North India. Int J Res Med Sci [Internet]. 2019 Nov. 27 [cited 2025 Oct. 14];7(12):4728-32. Available from: https://www.msjonline.org/index.php/ijrms/article/view/7373