https://www.healthcentral.com/article/what-are-asthma-subtypes-and-groups
Asthma

What are Asthma Sub-Types and Groups?

    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).