title: Unmetabolized folic acid and masking of cobalamin deficiency.
authors.forename: H V
authors.initials: HV
authors.lastname: Markle
mesh_terms: D005492:Folic Acid / Q000097:blood / Q000378:metabolism*; D006801:Humans; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis*
chemical_list: D005492:Folic Acid