Wickramasinghe S, Sumithrarachchi S, Rumy A, Jayasinghe R. Prevalence of Tobacco and Areca-nut Use and Awareness of Its Harmful Effects among Non-academic Staff at Faculty of Dental Sciences, University of Peradeniya. apjcc [Internet]. 3Nov.2021 [cited 21Nov.2024];6(4):425-8. Available from: http://waocp.com/journal/index.php/apjcc/article/view/715