title: Is nitrous oxide a dangerous anesthetic for vitamin B12-deficient subjects?
mesh_terms: D000769:Anesthesia, Inhalation / Q000009:adverse effects*; D006801:Humans; D009609:Nitrous Oxide / Q000009:adverse effects*; D014806:Vitamin B 12 Deficiency / Q000150:complications*
chemical_list: D009609:Nitrous Oxide