title: Low flow and "closed" systems for the administration of inhalation anaesthesia.
mesh_terms: D000769:Anesthesia, Inhalation / Q000379:methods*; D000777:Anesthetics / Q000032:analysis; D006801:Humans; D009584:Nitrogen; D009609:Nitrous Oxide; D010100:Oxygen; D014835:Volatilization
chemical_list: D000777:Anesthetics; D009609:Nitrous Oxide; D009584:Nitrogen; D010100:Oxygen