title: Does high folic acid intake affect unrecognized cobalamin deficiency, and how will we know it if we see it?
authors.forename: Ralph
authors.initials: R
authors.lastname: Carmel
mesh_terms: D003071:Cognition; D005492:Folic Acid / Q000008:administration & dosage / Q000009:adverse effects*; D006710:Homocysteine / Q000097:blood; D006801:Humans; D008764:Methylmalonic Acid / Q000097:blood; D014806:Vitamin B 12 Deficiency / Q000209:etiology*
chemical_list: D006710:Homocysteine; D008764:Methylmalonic Acid; D005492:Folic Acid