Chronic Obstructive Pulmonary Disease (COPD) is almost always caused by:

Name: Chronic Obstructive Pulmonary Disease (COPD) is almost always caused by:
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Question

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COPD is almost always caused by smoking, as it damages the lungs and airways over time, leading to inflammation and obstruction of the airways. Sun exposure and overeating are not known to cause COPD, while genetics may play a role in susceptibility to developing the disease but is not the main cause.

Chronic Obstructive Pulmonary Disease (COPD) Is Almost Always Caused By