COPD Part 1 Preface Introduction Pathophysiology of COPD and Asthma COPD Asthma Acute exacerbation of COPD and asthma Pathophysiology of acute exacerbation of COPD and asthma Glossary COPD Part 1 COPD and Asthma Part I: Pathophysiology and Pathophysiology acute exacerbation of COPD and Asthma Table of contents: Preface Introduction Pathophysiology of COPD and Asthma COPD Asthma Acute exacerbation of COPD and asthma Pathophysiology of acute exacerbation of COPD and asthma Glossary COPD Part 1 Preface Introduction Pathophysiology of COPD and Asthma COPD Asthma Acute exacerbation of COPD and asthma Pathophysiology of acute exacerbation of COPD and asthma Glossary COPD Part 1