I am verifying the answers generated by an automatic system to the following question: how active can one be with copd
Suggested answer: Chronic obstructive pulmonary disease (COPD), also known as chronic obstructive lung disease (COLD), chronic obstructive airway disease (COAD), chronic airflow limitation (CAL) and chronic obstructive respiratory disease (CORD), is the occurrence of chronic bronchitis or emphysema , a pair of commonly co-existing diseases of the lungs in which the airways narrow over time.
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