Aslam, A. and Waheed, A. 2021. Comparison of Forced Expiratory Volume in Six Seconds and FEV1/FEV6 ratio among Smokers and Non Smokers: FEV6 & FEV1/ FEV6 in Smokers. Journal of Aziz Fatimah Medical & Dental College. 3, 1 (Mar. 2021), 21–24. DOI:https://doi.org/10.55279/jafmdc.v3i1.117.