Chronic obstructive pulmonary dia (COPD) COPD is defined by its characteristically low airflow on lung function tests. In contrast to asthma, this limitation is poorly reversible and usually gets
Chronic obstructive pulmonary dia (COPD) COPD is defined by its characteristically low airflow on lung function tests. In contrast to asthma, this limitation is poorly reversible and usually gets
Chronic obstructive pulmonary dia (COPD) COPD is defined by its characteristically low airflow on lung function tests. In contrast to asthma, this limitation is poorly reversible and usually gets