https://www.healthcentral.com/article/asthmatics-heres-what-to-expect-if-you-need-the-er
Asthma

Asthmatics: Here's What to Expect if You Need the ER

    John Bottrell

    John Bottrell

    John Bottrell is a registered Respiratory Therapist. He wrote for HealthCentral as a health professional for Asthma and Chronic Obstructive Pulmonary Disease (COPD).