title: Metformin and vitamin B12 deficiency.
authors.forename: Mary Ann
authors.initials: MA
authors.lastname: Gilligan
mesh_terms: D003924:Diabetes Mellitus, Type 2 / Q000188:drug therapy; D006801:Humans; D007004:Hypoglycemic Agents / Q000009:adverse effects*; D008297:Male; D008687:Metformin / Q000009:adverse effects*; D008875:Middle Aged; D014806:Vitamin B 12 Deficiency / Q000139:chemically induced*
chemical_list: D007004:Hypoglycemic Agents; D008687:Metformin