Fernando, D.T.S.Siribaddana, S.De Silva, D.R.Subasinghe, Z2016-01-142016-01-141993The Ceylon Medical Journal, 38(3)pp.120-123https://dl.nsf.gov.lk/handle/1/20451Medical SciencesRetinal diseasesDiabetic retinopathyPhotocoagulation theraphyOpthalmologyPreventive medicinePrevalence of retinopathy in a Sri Lankan diabetes clinicArticle