Factors limiting exercise in respiratory disease: introduction.
D000367:Age Factors; D004185:Disability Evaluation; D006801:Humans; D008171:Lung Diseases / Q000503:physiopathology*; D009132:Muscles / Q000378:metabolism; D005082:Physical Exertion; D011652:Pulmonary Circulation; D011653:Pulmonary Diffusing Capacity; D012119:Respiration; D012737:Sex Factors