Comment on

• Relationship of sputum color to nature and outpatient management of acute exacerbations of COPD.

  Stockley RA, O'Brien C, Pye A, Hill SL. Stockley RA, et al. Chest. 2000 Jun;117(6):1638-45. doi: 10.1378/chest.117.6.1638. Chest. 2000. PMID: 10858396
• Acute exacerbation of chronic bronchitis: what is the clinical significance of pathogenic bacteria in sputum cultures?

  Watanakunakorn C. Watanakunakorn C. Chest. 2000 Dec;118(6):1523-5. doi: 10.1378/chest.118.6.1523-a. Chest. 2000. PMID: 11115428 No abstract available.
• Airway inflammation and etiology of acute exacerbations of chronic bronchitis.

  Sethi S, Muscarella K, Evans N, Klingman KL, Grant BJ, Murphy TF. Sethi S, et al. Chest. 2000 Dec;118(6):1557-65. doi: 10.1378/chest.118.6.1557. Chest. 2000. PMID: 11115440