TY - JOUR AU - O'Donnell, D E; Fluge, T; Gerken, F TI - Effects of tiotropium on lung hyperinflation, dyspnoea and exercise tolerance in COPD JO - Eur Respir J VL - 23 PY - 2004 DO - 10.1183/09031936.04.00116004 L3 - PubMed-ID: 15218994 SP - 832 EP - 840 N1 - et al. ER -