Letter: Folic acid deficiency during intensive therapy.
D000748:Anemia, Macrocytic / Q000209:etiology*; D000749:Anemia, Megaloblastic / Q000209:etiology*; D003422:Critical Care; D000431:Ethanol / Q000009:adverse effects; D005494:Folic Acid Deficiency / Q000209:etiology*; D006801:Humans
D000431:Ethanol