Abeysena, C.Jayawardana, P.Wijerathne, L.2015-04-062015-04-062008Abeysena, Chrishantha, Jayawardana, Pushpa and Wijerathne, Lalith, 2008. Disability in medical officer of health area, Ragama: prevalence and extent of handicap, In: Proceedings of the International Conference on Social Sciences, Sri Lanka, University of Kelaniya, pp 180.http://repository.kln.ac.lk/handle/123456789/6764enArticle