Uragoda, C.G.Fernando, B.N.D.2016-01-142016-01-141974The Ceylon Medical Journal, 19(2)pp.77-79https://dl.nsf.gov.lk/handle/1/20667Health ScienceOccupational diseasesPneumoconiosisHydrated silicate of aluminiumRespiration disordersAn investigation into the health of kaolin workers in Sri LankaArticle