Saleha Gul, Muhammad Khisroon, Ajmal Khan, Attaullah, Saira Gul and Gul Nabi Khan, 2019. Assessment of Genotoxicity in Lymphocytes of Active and Passive Cigarette Smokers Attenuated with Green Tea. Pakistan J. Zool., 51:1131-1136. DOI: http://dx.doi.org/10.17582/journal.pjz/2019.51.3.1131.1136