[TOC]
05.3.1. Upper Respiratory Tract Infections
05.3.2. Acute bronchitis
05.3.3. Community-acquired pneumonia
05.3.4. Aspiration, lung abscess, and anaerobic infections
05.3.5. Empyema
05.3.6. Nosocomial pneumonia
05.3.7. Bronchiectasis
05.3.8. Mediastinitis