Experimental research on damage effect of air pollutants on deeper respiratory tract of rat;

Research on effect of air pollution on microecology of rat respiratory tract;

Comparative analysis of before and after the scientific research on the diagnosis and treatment of fungus infection in respiratory tract;

Clinical analysis of lower respiratory tract fungous infection;

Detection of Extended-spectrum Beta-lactamases and Analysis of Antibiotic Resistance in Clinical Isolates of Neonates with Lower Respiratory Tract Infection;

Clinicial evaluation of gatifloxacin in treatment of lower respiratory tract bacterial infection;

Localization diagnosis of upper airway stricture in patients with obstructive sleep apnea syndrome and operative therapy;

Objective To reconstruct a 3D model of upper airway and investigate characteristics of airflow in upper airway.

The fibre endoscopic photo were taken on palate and lingua region upper airway at normal breath and -40cmH2O upper airway negative pressure in doing Muller maneuver, respectively.