TY - GEN AU - O'Donnell,D E AU - Webb,K A TI - Breathlessness in patients with severe chronic airflow limitation. Physiologic correlations SN - 0012-3692 PY - 1992///1007 KW - Aged KW - Dyspnea KW - physiopathology KW - Exercise KW - physiology KW - Exercise Test KW - Female KW - Humans KW - Lung Diseases, Obstructive KW - diagnosis KW - Male KW - Plethysmography, Whole Body KW - Pulmonary Diffusing Capacity KW - Pulmonary Gas Exchange KW - Regression Analysis KW - Spirometry KW - Ventilation-Perfusion Ratio N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1378/chest.102.3.824 ER -