Which of the following is the primary cause of COPD?

Name: Which of the following is the primary cause of COPD?
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Question

Quizplus · Accepted Answer

Cigarette smoking is the primary cause of COPD (Chronic Obstructive Pulmonary Disease). It is estimated that around 80% of people with COPD are current or former smokers. Other factors such as air pollution, congenital diseases, and infections can contribute, but smoking is the main cause.

Which of the Following Is the Primary Cause of COPD