TY - GEN AU - Welte,Tobias TI - [Bronchodilators reduce air-trapping in COPD patients] SN - 0723-5003 PY - 2006///0403 KW - Bronchodilator Agents KW - therapeutic use KW - Dyspnea KW - drug therapy KW - Exercise KW - physiology KW - Humans KW - Pulmonary Disease, Chronic Obstructive KW - Pulmonary Ventilation KW - drug effects KW - Scopolamine Derivatives KW - Tiotropium Bromide N1 - Publication Type: English Abstract; Journal Article ER -