Ferdinandis, T.G.H.C.Amarasiri, L.De Silva, H.J.2016-01-142016-01-142007The Ceylon Medical Journal, 52(04)pp.130-132https://dl.nsf.gov.lk/handle/1/21158Medical SciencesGastrointestinal diseasesGastro oesophageal reflux diseaseDiagnostic techniquesAmbulatory oesophageal pHmetryUse of ambulatory oesophageal pH monitoring to diagnose gestro oesophageal reflux diseaseArticle