title: A method of ventilation with Entonox during bronchoscopy.
mesh_terms: D000328:Adult; D000368:Aged; D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D020680:Bronchoscopes; D004338:Drug Combinations; D005069:Evaluation Studies as Topic; D006801:Humans; D008875:Middle Aged; D009609:Nitrous Oxide; D010100:Oxygen; D012122:Ventilators, Mechanical
chemical_list: D004338:Drug Combinations; D009609:Nitrous Oxide; D010100:Oxygen