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