title: Metered-dose inhalers and CFCs: what respiratory physicians need to know.
authors: M R
authors: MR
authors: Partridge
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D001272:Atmosphere; D017402:Chlorofluorocarbons; D016503:Drug Delivery Systems; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy; D009330:Nebulizers and Vaporizers; D010126:Ozone
chemical_list: D017402:Chlorofluorocarbons; D010126:Ozone