Inhalation devices

September 2005
CMAJ: Canadian Medical Association Journal;9/13/2005 Supplement, Vol. 173, pS39
Academic Journal
The article examines the use of inhalers such as Hydrofluoroalkane (HFA) propellants in treating asthma. HFA-propellant pressurized metered-dose inhalers (pMDI) have been to be effective among adults and children but differences in the metering valve plus actuator would only result to the delivery of varying quantities of medication. Other methods and result of the study were also discussed


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