TY - JOUR AU - Killian, K J; Leblanc, P; Martin, D H TI - Exercise capacity and ventilatory, circulatory, and symptom limitation in patients with chronic airflow limitation JO - Am Rev Respir Dis VL - 146 PY - 1992 DO - 10.1164/ajrccm/146.4.935 L3 - PubMed-ID: 1416421 SP - 935 EP - 940 N1 - et al. ER -