https://www.healthcentral.com/article/what-is-a-severe-asthma-attack
Asthma

What is a Severe Asthma Attack?

    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).