Perera, G.B.S.Emmanuel, R.Nandasena, Y.L.S.Premasiri, H.D.S.2012-05-302012-05-302007Built-Environment - Sri Lanka7(2)pp.31-39https://dl.nsf.gov.lk/handle/1/8321Health SciencesAir pollutionRespiratory diseasesAerosolsSulfur dioxideNitrogen dioxideUrbanizationRural populationsHealth hazardsUrban populationExposure to aerosol pollution and reported respiratory symptoms among segments of urban and rural populations in Sri LankaArticle