What happens during an asthma attack, Signs and Symptoms, Diagnosis and Treatment
How does asthma work? Christopher E. Gaw
https://www.youtube.com/watch?v=PzfLDi-sL3w
What is Asthma? Causes, Signs and Symptoms, Diagnosis and Treatment
https://www.youtube.com/watch?v=CzpvD_5TWv0&t=197s
How to Use an Inhaler
https://www.youtube.com/watch?v=Rdb3p9RZoR4
