Perera, B.J.C.2016-01-142016-01-142003The Ceylon Medical Journal, 48(03)pp.99https://dl.nsf.gov.lk/handle/1/20855Medical SciencesSMART analysisAsthmaRespiratory diseasesSalmeterol multicentre asthma research trial(SMART). interim analysis shows increased risk of asthma related deathsArticle