title: Continuous positive pressure breathing in chronic obstructive lung disease: effect on minute ventilation and blood gases.
mesh_terms: D002245:Carbon Dioxide / Q000097:blood*; D002908:Chronic Disease; D008173:Lung Diseases, Obstructive / Q000503:physiopathology / Q000628:therapy*; D008297:Male; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D005082:Physical Exertion; D011175:Positive-Pressure Respiration / Q000295:instrumentation; D012119:Respiration
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen