title: Blood gas changes in acute respiratory failure.
mesh_terms: D000208:Acute Disease; D000368:Aged; D000628:Aminophylline / Q000008:administration & dosage / Q000627:therapeutic use; D001784:Blood Gas Analysis; D001991:Bronchitis / Q000150:complications / Q000188:drug therapy; D001993:Bronchodilator Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D002245:Carbon Dioxide / Q000097:blood; D002908:Chronic Disease; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010879:Piperazines / Q000008:administration & dosage / Q000627:therapeutic use; D012131:Respiratory Insufficiency / Q000188:drug therapy* / Q000209:etiology; D013806:Theophylline / Q000008:administration & dosage / Q000031:analogs & derivatives* / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D001993:Bronchodilator Agents; D010879:Piperazines; D002245:Carbon Dioxide; D000628:Aminophylline; D013806:Theophylline; D010100:Oxygen