Critically unwell patients: Nitrous oxide inactivates methionine synthase by means of oxidation in the cobalt in vitamin B12 and may produce megaloblastic anemia. This enzyme is important for vitamin B12 and folate metabolism and performs a role in DNA and RNA synthesis and also the synthesis of other substances. So https://ilokaasukrkkinen02345.blogdon.net/top-latest-five-lachgas-urban-news-53370076