Amir, A., Abeiasa, M.S. and Oktavianis, O. 2021. Activity of Cytochrome p450 as a Steroidogenesis and Oxidation Catalyst of Cholesterol in Experimental Animals Exposed to Cigarette Smoke. Open Access Macedonian Journal of Medical Sciences. 9, A (May 2021), 352–355. DOI:https://doi.org/10.3889/oamjms.2021.5727.