Nitrous oxide and the cobalamins.
D000769:Anesthesia, Inhalation; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D003067:Coenzymes / Q000037:antagonists & inhibitors; D003857:Deoxyuridine / Q000378:metabolism; D005492:Folic Acid / Q000378:metabolism; D006801:Humans; D008099:Liver / Q000378:metabolism; D008745:Methylation; D009420:Nervous System / Q000187:drug effects; D009609:Nitrous Oxide / Q000494:pharmacology*; D011624:Pteroylpolyglutamic Acids / Q000096:biosynthesis; D051381:Rats; D014805:Vitamin B 12 / Q000037:antagonists & inhibitors* / Q000378:metabolism
D003067:Coenzymes; D011624:Pteroylpolyglutamic Acids; D005492:Folic Acid; D009609:Nitrous Oxide; D014805:Vitamin B 12; D003857:Deoxyuridine