Disease of Respiratory System Introduction He Lixian [Struture and Function] Structure Upper Respiratory Tract Lower Respiratory Tract Terminal Respiratory Unite (anatomy of the Acinus) Circulation of the Lung Function Respiratory Function Respiratory Defences Physical Airway Surface Liquid Immunology of the Lung Lung inflammation and Repair [Approach to the patient] Common Symptoms Cough and Sputum Dyspnea(Breathlessness) Chest Pain haemoptysis Physical Examination(Signs) Observing Palpation Percussion Auscultion Extrapulmonary Examination Laboratory and Special Examination Blood Sputum and Pleural Fluid Imaging Fiberobronchoscopy and Thoracoscopy Pulmonary Fuction Test [Special treatment] Oxygen Therapy Mechinal Ventilation Inhaled Therapy Lung Transplantation [Research and Prospect] Common Disease Asthma COPD Lung cancer Intestitial lung Disease(ILD) Pulmonary Infections Respiratory Failure New Emeriging Diseases Hantavirus Pulmonary Sudrome(HPS) SARS Avian Influeza Base Reaserch Clinical Reaserch(evidenced-base medicine) * [Struture and Function] [Approach to the patient] *