Amarasiri, W.A.D.L.Ranasingha, C.Pathmeswaran, A.De Silva, H.J.2016-04-012016-04-012006Journal of Gastroenetrology and Hepatology, 21:p.A381https://dl.nsf.gov.lk/handle/1/23094Medical SciencesValidation of a clinical scoring system to detect gastro-oesophageal reflux disease (GORD) in epidemioliogical surveysArticleRG/2004/M/007FR 1470, FR 1642T