title: Expiratory dates on anaesthetic gas cylinders.
authors: Colchester General Hospital, Colchester CO4 5JL, UK.
authors: D N
authors: DN
authors: Ranasinghe
mesh_terms: D018685:Anesthetics, Inhalation; D004348:Drug Labeling / Q000592:standards*; D004349:Drug Packaging; D013997:Time Factors
chemical_list: D018685:Anesthetics, Inhalation