title: Low serum cobalamin in disorders of cobalamin transport.
mesh_terms: D000328:Adult; D001692:Biological Transport; D005260:Female; D006801:Humans; D014805:Vitamin B 12 / Q000097:blood*; D014806:Vitamin B 12 Deficiency / Q000097:blood*
chemical_list: D014805:Vitamin B 12