title: Nitrous oxide: friend or foe?
authors.affiliation: Middlesex Hospital, London.
authors.forename: D
authors.initials: D
authors.lastname: Farrar
authors.forename: E C
authors.initials: EC
authors.lastname: Monahan
mesh_terms: D018712:Analgesics, Non-Narcotic / Q000009:adverse effects*; D000762:Anesthesia Recovery Period; D018685:Anesthetics, Inhalation / Q000009:adverse effects*; D006801:Humans; D009609:Nitrous Oxide / Q000009:adverse effects*; D020250:Postoperative Nausea and Vomiting / Q000139:chemically induced; D014806:Vitamin B 12 Deficiency / Q000139:chemically induced
chemical_list: D018712:Analgesics, Non-Narcotic; D018685:Anesthetics, Inhalation; D009609:Nitrous Oxide