The effect of oxygen inhalation on the work of breathing in patients with chronic obstructive bronchitis.
D000328:Adult; D000367:Age Factors; D000368:Aged; D000403:Airway Resistance; D001991:Bronchitis / Q000503:physiopathology* / Q000628:therapy; D002245:Carbon Dioxide / Q000097:blood; D002908:Chronic Disease; D004947:Esophagus; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008170:Lung Compliance; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D011312:Pressure; D012119:Respiration; D012138:Respiratory Therapy; D013147:Spirometry; D014939:Work of Breathing
D002245:Carbon Dioxide; D010100:Oxygen