Mohan Kumar, M.2008-12-162008-12-162008-12-16https://hdl.handle.net/2139/2887enPlease contact the West Indiana Division at the University of the West Indies,St.Augustine in order to view the full thesis. Contact: wimail@sta.uwi.eduTobacco -- Physiological effectMarijuana -- Physiological effectRespiratory organs -- DiseasesEffect of cigarette smoking and marijuana on respiratory tract functioningThesis