B., G. P., P., S., N. G., Y. P., G., S. and T., S. A. (2019) “ASSESSING THE IMPACT ON PEFR AMONG SMOKERS AND PASSIVE SMOKERS–A COMPARATIVE STUDY”, International Journal of Pharmacy and Pharmaceutical Sciences, 11(11), pp. 17–19. doi: 10.22159/ijpps.2019v11i11.35058.