title: Nitrous oxide and megaloblastosis: biochemical mechanism.
mesh_terms: D000748:Anemia, Macrocytic / Q000139:chemically induced*; D000749:Anemia, Megaloblastic / Q000139:chemically induced*; D003864:Depression, Chemical; D006801:Humans; D008214:Lymphocytes / Q000378:metabolism; D009609:Nitrous Oxide / Q000009:adverse effects*; D014805:Vitamin B 12 / Q000096:biosynthesis; D014806:Vitamin B 12 Deficiency / Q000139:chemically induced*
chemical_list: D009609:Nitrous Oxide; D014805:Vitamin B 12