Jayantha, U.K.Devasiri, I.V.De Silva. D.G.H.2016-01-142016-01-141993The Ceylon Medical Journal, 38(3)pp.136-137https://dl.nsf.gov.lk/handle/1/20456Medical SciencesPaediatricsChoanal atresiaCongenital heart diseasesMental retardationPhysical growthEar abnormalitiesArticle