Satarasinghe, R.L.Fernando, H.R.R.Jayamaha, D.H.Samarasinghe, I.2013-11-272013-11-272001Journal of the Ceylon College of Physicians, 34(1-2):p.19-21https://dl.nsf.gov.lk/handle/1/10044Medical SciencesCollagenous colitisPrevalenceChronic inflammatory bowel diseaseChronic watery diarrhoeaDiagnosisCollagenous colitis - towards a positive diagnosis - the Sri Lankan experienceA