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    • Emphysema vs. COPD: Similarities and Differences

      Emphysema vs. COPD: Similarities and Differences

      Verywell Health via Yahoo News· 6 days ago

      Causes of Emphysema vs. COPD In up to 75% of cases, the cause of emphysema and COPD is smoking. However, nonsmokers can also develop emphysema. Some...