Burgel, P-R Update on the roles of distal airways in asthma. [electronic resource] - European respiratory review : an official journal of the European Respiratory Society Jun 2009 - 80-95 p. digital Publication Type: Journal Article; Review ISSN: 1600-0617 Standard No.: 10.1183/09059180.00001109 doi Subjects--Topical Terms: Asthma--drug therapyBronchi--pathologyBronchoalveolar Lavage Fluid--cytologyHumansLung--physiopathology