title: Pethidine as an adjunct to nitrous oxide and oxygen anaesthesia.
authors.forename: H F
authors.initials: HF
authors.lastname: GRIFFITHS
mesh_terms: D000758:Anesthesia; D000776:Anesthesiology; D006801:Humans; D008614:Meperidine; D009609:Nitrous Oxide; D010100:Oxygen
chemical_list: D008614:Meperidine; D009609:Nitrous Oxide; D010100:Oxygen