Analysis of the Pathogens Composition and Resistance of Pharynx-mop and Nonpharynx-mop Sample from In-patients in Chest-cardio Surgery Ward;

Video-assisted thoracoscopic surgery in treatment of thoracic diseases;

Influence to Levels of SOD,MDA,NO in Plasma and Tissues by Closed Chest Hypothermia Cardiopulmonary Bypass(CPB)during Reperfusion Injury;

Clinical application of central alvenous catheter for treating lung cancers fluid in pleural cavity and pericardium;