Metered dose inhalers free of chlorofluorocarbons.
Partridge
M
M
Woodcock
A
A
D000335:Aerosol Propellants; D001249:Asthma / Q000188:drug therapy; D017402:Chlorofluorocarbons; D003142:Communication; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D009330:Nebulizers and Vaporizers; D010817:Physician-Patient Relations
D000335:Aerosol Propellants; D017402:Chlorofluorocarbons