https://www.healthcentral.com/article/asthma-control-vs-asthma-severity-what-you-need-to-know
Asthma

Asthma Control vs. Asthma Severity: What You Need to Know

    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).