title: [Diagnosis and vitamin B12 deficiency].
authors.forename: A M
authors.initials: AM
authors.lastname: Hvas
authors.forename: E
authors.initials: E
authors.lastname: Nexø
mesh_terms: D015415:Biomarkers / Q000097:blood*; D006710:Homocysteine / Q000097:blood; D006801:Humans; D008764:Methylmalonic Acid / Q000097:blood; D014806:Vitamin B 12 Deficiency / Q000097:blood* / Q000175:diagnosis*
chemical_list: D015415:Biomarkers; D006710:Homocysteine; D008764:Methylmalonic Acid