Fernando, D.2016-01-142016-01-141992The Ceylon Medical Journal, 37(1)pp.15-17https://dl.nsf.gov.lk/handle/1/20670Medical SciencesTherapeuticsGastrointestinal diseasesEnzymesGastritisEndoscopyDuodenitisHelicobactor pylori and peptic ulcer disease in Sri LankaArticle