Abstract Background Blindness and visual impairment from diabetic retinopathy (DR) are avoidable through early detection and timely treatment. The Western Province of Sri Lanka has the highest prevalence of diabetes mellitus (DM) (18. 6%) in the country. https://www.spidertattooz.com/Industrie-Rohrventilator-mit-Wandmontageplatte-o-160-mm/