title: Effect of environmental tobacco smoke on peak flow variability.
authors.forename: W C
authors.initials: WC
authors.lastname: Leung
mesh_terms: D002648:Child; D006801:Humans; D010366:Peak Expiratory Flow Rate / Q000502:physiology*; D012923:Social Class; D014028:Tobacco Smoke Pollution
chemical_list: D014028:Tobacco Smoke Pollution