title: A repainted nitrous oxide cylinder?
authors: S E
authors: SE
authors: Milne
mesh_terms: D018685:Anesthetics, Inhalation; D003116:Color; D004349:Drug Packaging; D006801:Humans; D009609:Nitrous Oxide; D010100:Oxygen; D010150:Paint
chemical_list: D018685:Anesthetics, Inhalation; D009609:Nitrous Oxide; D010100:Oxygen