Lorenz, J [COPD and Clinical Trials. Results of an expert meeting "Castles in the Air" 2010]. [electronic resource] - Pneumologie (Stuttgart, Germany) Jul 2011 - 436-48 p. digital Publication Type: Congress ISSN: 1438-8790 Standard No.: 10.1055/s-0030-1256393 doi Subjects--Topical Terms: Clinical Trials as Topic--trendsHumansPulmonary Disease, Chronic Obstructive--diagnosisPulmonary Medicine--trends