The metered dose inhaler is the most common device used when taking asthma related medicines. Watch how to properly use a metered dose inhaler for asthma relief.
This video is an excerpt from the DVD Living With Asthma: A Guide to Controlling Your Asthma produced by St. Louis Children's Hospital.
@Hadra568 What is the difference?
Somethingproductable 6 months ago
I don't need this.
lifesaver173 1 year ago
I've never been able to use these without the chamber
Hadra568 1 year ago
This is what I have except I don't really use the chamber
Vvvanderman 2 years ago