title: Carbon dioxide retention using a humidified "nonrebreathing" system.
mesh_terms: D000769:Anesthesia, Inhalation / Q000009:adverse effects / Q000295:instrumentation*; D001794:Blood Pressure; D002245:Carbon Dioxide / Q000097:blood; D002675:Child, Preschool; D005260:Female; D006221:Halothane; D006801:Humans; D006813:Humidity; D006863:Hydrogen-Ion Concentration; D006935:Hypercapnia / Q000209:etiology*; D007442:Intubation, Intratracheal; D009609:Nitrous Oxide; D010100:Oxygen / Q000097:blood
chemical_list: D002245:Carbon Dioxide; D009609:Nitrous Oxide; D010100:Oxygen; D006221:Halothane