[Vitamin B12 deficiency in patients treated with metformin: an approach to adopt].
Acezat Oliva
Jordi
J
Simó Cruzet
Enric
E
D006801:Humans; D007004:Hypoglycemic Agents / Q000009:adverse effects*; D008687:Metformin / Q000009:adverse effects*; D014806:Vitamin B 12 Deficiency / Q000139:chemically induced*
D007004:Hypoglycemic Agents; D008687:Metformin