Conditions: Chronic Obstructive Pulmonary Disease; Pulmonary Emphysema; Airway Obstruction
Interventions: Diagnostic Test: Volumetric HRCT chest; Diagnostic Test: Spirometry and Body Plethysmography
Sponsors: Mansoura University
Completed Conditions: Chronic Obstructive Pulmonary Disease; Pulmonary Emphysema; Airway Obstruction
Interventions: Diagnostic Test: Volumetric HRCT chest; Diagnostic Test: Spirometry and Body Plethysmography
Sponsors: Mansoura University
Completed