title: [Therapy of COPD. Reducing air trapping in the lung--improving physical capacity].
mesh_terms: D000403:Airway Resistance / Q000187:drug effects*; D001993:Bronchodilator Agents / Q000009:adverse effects / Q000627:therapeutic use*; D004417:Dyspnea / Q000188:drug therapy*; D005080:Exercise Test / Q000187:drug effects; D005652:Functional Residual Capacity / Q000187:drug effects; D006801:Humans; D007320:Inspiratory Capacity / Q000187:drug effects; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*; D012602:Scopolamine Derivatives / Q000009:adverse effects / Q000627:therapeutic use*; D000069447:Tiotropium Bromide
chemical_list: D001993:Bronchodilator Agents; D012602:Scopolamine Derivatives; D000069447:Tiotropium Bromide