title: Diagnosing vitamin B-12 deficiency on the basis of serum B-12 assay.
authors.affiliation: Princess of Wales Hospital, Bridgend CF31 1RQ. Vinod.Devalia@bromor-tr.wales.nhs.uk
authors.forename: Vinod
authors.initials: V
authors.lastname: Devalia
mesh_terms: D000752:Anemia, Pernicious / Q000175:diagnosis; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D007118:Immunoassay / Q000592:standards; D008875:Middle Aged; D014805:Vitamin B 12 / Q000097:blood*; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis*
chemical_list: D014805:Vitamin B 12