https://www.healthcentral.com/article/8-christmas-copd-triggers
COPD

8 Christmas COPD Triggers

Thinkstock
    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).