title: Controlled oxygen therapy and pulmonary heart failure.
mesh_terms: D001991:Bronchitis / Q000628:therapy; D002245:Carbon Dioxide / Q000097:blood; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010102:Oxygen Inhalation Therapy / Q000401:mortality; D010313:Partial Pressure; D011175:Positive-Pressure Respiration; D011660:Pulmonary Heart Disease / Q000097:blood / Q000401:mortality / Q000628:therapy*
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen