Metered-Dose Inhaler - an overview | ScienceDirect Topics
Inhalers: Overview, Types, Dosing & How To Use
Breathing Problems: Helping a Child Use a Metered-Dose Inhaler and Mask Spacer
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
Metered Dose Inhaler | Metered Dose Inhaler List
How to Use a Metered-Dose Inhaler the Right Way | Asthma Initiative of Michigan (AIM)