Citation:Mettananda, D.S.G, de Silva, D.G.H, Jayasinghe, Y.C, Waduge, T.R.W., Pathmeswaran, A., Abeysinghe, A.P.S.D. A study on adolescent sexual and violent behaviour, drugs & alcohol abuse and its relationship to the past experiences. In: Wickremasinghe, A.R., Pathmeswaran, A., editors. A Collection of research papers on adolescent sexual and reproductive health. Ragama: Faculty of Medicine, University of Kelaniya & Plan International; 2008. p. 91-118