https://www.healthcentral.com/article/is-it-a-cold-or-allergiestriggering-your-asthma
Asthma

Is it a Cold or Allergies Triggering Your Asthma?

    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).