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Air Quality and Chronic Obstructive Pulmonary Disease (COPD): A Critical Concern

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Multiple Choice

Which of the following air pollutants is strongly associated with the development and exacerbation of COPD?

  1. Carbon Monoxide (CO)
  2. Nitrogen Dioxide (NO2)
  3. Sulfur Dioxide (SO2)
  4. Particulate Matter (PM)