title: Megaloblastic anaemia due to vitamin B12 malabsorption associated with long-term metformin treatment.
mesh_terms: D000748:Anemia, Macrocytic / Q000139:chemically induced*; D000749:Anemia, Megaloblastic / Q000139:chemically induced*; D003920:Diabetes Mellitus / Q000188:drug therapy; D005260:Female; D006801:Humans; D007408:Intestinal Absorption / Q000187:drug effects; D008687:Metformin / Q000009:adverse effects* / Q000627:therapeutic use; D008875:Middle Aged; D014805:Vitamin B 12 / Q000378:metabolism; D014806:Vitamin B 12 Deficiency / Q000139:chemically induced*
chemical_list: D008687:Metformin; D014805:Vitamin B 12