title: Index for evaluation of walking-training of patients with chronic severe respiratory failure.
mesh_terms: D000328:Adult; D000368:Aged; D002908:Chronic Disease; D005081:Exercise Therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010807:Physical Endurance; D012131:Respiratory Insufficiency / Q000534:rehabilitation*