Prevalence, pattern and factors influencing betel chewing among bus drivers in district of jaffna - Suganja, S.; Sivatharsini, V.; Surenthirakumaran, R.; Shivaganesh, S.; Balakumar, S. (Faculty of Medicine, University of Colombo, 2015)
Keywords: Betel Chewing; Drivers; Prevalence; Pattern; Knowledge