title: Diagnosis of cobalamin deficiency.
authors.forename: C A
authors.initials: CA
authors.lastname: Hall
mesh_terms: D004906:Erythrocyte Count; D006400:Hematocrit; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D014806:Vitamin B 12 Deficiency / Q000097:blood / Q000175:diagnosis* / Q000503:physiopathology
chemical_list: D006454:Hemoglobins