The Role of Congenital Mucosal Immune System in the Airways of Patients With Chronic Obstructive Pulmonary Disease

Conditions:   COPD Exacerbation;   Smoking, Tobacco Intervention:   Diagnostic Test: airway epithelial smear test Sponsor:   Medical Universtity of Lodz Recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials