Cumulative propellant loss as a function of study duration for Proventil HFA and Ventolin HFA metered-dose inhalers. Albuterol dose per actuation as a function of temperature for Proventil HFA ...

Background: The proliferation of inhaler devices has resulted in a confusing number of choices for clinicians who are selecting a delivery device for aerosol therapy. There are advantages and ...

Was told by online sources that the 10mg of ethanol in each actuation is relatively small ... However for years now, my inhalers will just stop working without warning. Sometimes with 30 puffs ...