1. American Thoracic Society, European Respiratory Society. Standards for the Diagnosis and Management of Patients with COPD: American Thoracic Society, European Respiratory Society. 2004. 166–172.
2. Soto FJ, Varkey B. Evidence-based approach to acute exacerbations of COPD. Curr Opin Pulm Med. 2003. 9:117–124.
Article
3. National Heart, Lung, and Blood Institute. World Health Organization. Global Strategy for the Diagnosis, Management, and Prevention of Chronic Obstructive Pulmonary Disease Updated 2004: National Heart, Lung, and Blood Institute, World Health Organization. 4. 87–93.
4. British thoracic society. Management of exacerbations of COPD. Thorax. 2004. 59:131–156.
5. Sethi S, Murphy TF. Acute exacerbations of chronic bronchitis: new developments concerning microbiology and pathophy siology-impact on approaches to risk stratification and therapy. Infect Dis Clin North Am. 2004. 18:861–882.
Article