title: Phaseout of chlorofluorocarbons (CFCs) in metered-dose inhalers. Highlights of the Canadian initial transition strategy.
authors.affiliation: Primary Care Asthma Clinic, University of Toronto, Ontario.
authors.forename: A D
authors.initials: AD
authors.lastname: D'Urzo
authors.forename: D K
authors.initials: DK
authors.lastname: D'Urzo
mesh_terms: D000397:Air Pollution / Q000517:prevention & control*; D001249:Asthma / Q000188:drug therapy; D002170:Canada; D017402:Chlorofluorocarbons / Q000009:adverse effects / Q000592:standards*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy; D009330:Nebulizers and Vaporizers / Q000592:standards*; D011640:Public Policy
chemical_list: D017402:Chlorofluorocarbons