title: Response to exercise in patients with chronic airway obstruction. II. Effects of breathing 40 per cent oxygen.
mesh_terms: D000328:Adult; D000368:Aged; D000402:Airway Obstruction / Q000097:blood / Q000503:physiopathology / Q000628:therapy*; D001639:Bicarbonates / Q000097:blood; D002245:Carbon Dioxide / Q000097:blood; D005081:Exercise Therapy; D006339:Heart Rate; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007773:Lactates / Q000097:blood; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D012119:Respiration; D013147:Spirometry
chemical_list: D001639:Bicarbonates; D007773:Lactates; D002245:Carbon Dioxide; D010100:Oxygen