title: The effects of 30 per cent oxygen on the respiratory response to treadmill exercise in chronic respiratory failure.
mesh_terms: D000328:Adult; D000368:Aged; D000388:Air; D001991:Bronchitis / Q000503:physiopathology*; D002245:Carbon Dioxide / Q000097:blood; D005260:Female; D006801:Humans; D006935:Hypercapnia; D000860:Hypoxia; D007773:Lactates / Q000097:blood; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D005082:Physical Exertion; D011773:Pyruvates / Q000097:blood; D012119:Respiration; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000503:physiopathology*
chemical_list: D007773:Lactates; D011773:Pyruvates; D002245:Carbon Dioxide; D010100:Oxygen