Using a Metered Dose Inhaler (MDI) with a Spacer - YouTube
Metered-Dose Inhaler - an overview | ScienceDirect Topics
American Thoracic Society - A metered dose inhaler (MDI) is a small device that delivers a measured amount of medication to your lungs. Learn how to use your MDI with the ATS
How to Use a Metered-Dose Inhaler the Right Way | Asthma Initiative of Michigan (AIM)
The Right Way to Use a Metered Dose Inhaler
Discharge Instructions: Using a Metered-Dose Inhaler | Saint Luke's Health System