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BACKGROUND Chlorofluorocarbons (CFCs) have traditionally been used as propellants in pressurized metered-dose inhalers (pMDIs), which are often used to deliver drugs to the lungs for the treatment of(More)
BACKGROUND Chlorofluorocarbons (CFCs) have traditionally been used as propellants in pressurized metered-dose inhalers (pMDIs), which are often used to deliver drugs to the lungs for the treatment of(More)
BACKGROUND Formoterol's effects on the cardiovascular system are well known, but whether these effects are altered by the reformulation of inhalers to replace CFC propellants with HFA propellants is(More)
BACKGROUND Pressurized metered-dose inhalers (pMDIs) have traditionally used CFCs as propellants. However, the worldwide phase-out of CFCs has necessitated the development of new pMDIs that use(More)
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