title: Nitrous oxide and 5,10-methylenetetrahydrofolate reductase.
authors.forename: John F
authors.initials: JF
authors.lastname: Burman
mesh_terms: D000749:Anemia, Megaloblastic / Q000139:chemically induced*; D006801:Humans; D009609:Nitrous Oxide / Q000009:adverse effects*; D014805:Vitamin B 12
chemical_list: D009609:Nitrous Oxide; D014805:Vitamin B 12