title: Requesting vitamin B12 and folate assays.
authors.forename: M
authors.initials: M
authors.lastname: MacMahon
mesh_terms: D000748:Anemia, Macrocytic / Q000175:diagnosis*; D005492:Folic Acid / Q000097:blood*; D005494:Folic Acid Deficiency / Q000175:diagnosis; D006801:Humans; D014805:Vitamin B 12 / Q000097:blood*; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis
chemical_list: D005492:Folic Acid; D014805:Vitamin B 12