title: [Nitrous oxide. Technical and economic questions].
mesh_terms: D003365:Costs and Cost Analysis; D004363:Drug Utilization; D004737:Enflurane / Q000008:administration & dosage; D006221:Halothane / Q000008:administration & dosage; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage
chemical_list: D004737:Enflurane; D009609:Nitrous Oxide; D006221:Halothane
vernacular_title: Le protoxyde d'azote. Questions techniques et économiques.