TY - RPRT TI - Treadmill exercise training in chronic obstructive pulmonary disease. AU - H Pineda AU - F Haas AU - K Axen PY - 1986 DO - 10.1016/0003-9993(86)90054-7 UR - https://pubmed.ncbi.nlm.nih.gov/3954576/ ID - 3954576 ER -