title: Nanging.
authors.affiliation: Department of Neurology, Auckland Hospital, Auckland 1, New Zealand. huanghc@hotmail.com
authors.forename: Jennifer
authors.initials: J
authors.lastname: Ng
authors.forename: Richard
authors.initials: R
authors.lastname: Frith
mesh_terms: D000280:Administration, Inhalation; D000328:Adult; D018712:Analgesics, Non-Narcotic / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D008297:Male; D009609:Nitrous Oxide / Q000008:administration & dosage / Q000009:adverse effects*; D013118:Spinal Cord Diseases / Q000139:chemically induced* / Q000188:drug therapy; D014805:Vitamin B 12 / Q000627:therapeutic use
chemical_list: D018712:Analgesics, Non-Narcotic; D009609:Nitrous Oxide; D014805:Vitamin B 12