title: [Megaloblastic anemia in childhood: 3 cases of different etiology].
mesh_terms: D000367:Age Factors; D000748:Anemia, Macrocytic / Q000209:etiology*; D000749:Anemia, Megaloblastic / Q000209:etiology*; D002648:Child; D005494:Folic Acid Deficiency / Q000150:complications; D006801:Humans; D007223:Infant
vernacular_title: Anemia megaloblástica en la infancia: 3 casos de diferente etiología