Qvar beclomethasone inhaler for asthma
There are several important differences between the new Qvar beclomethasone inhaler for asthma...and the older versions (Beclovent, Vanceril).
Qvar contains the propellant hydrofluoroalkane (HFA)...instead of the ozone-depleting chlorofluorocarbons (CFCs).
The new propellant helps produce smaller-sized beclomethasone particles...improving delivery to the smaller airways.
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