title: Manifestation of beefy red tongue in a woman on metformin.
authors.affiliation: Division of Endocrinology and Metabolism, Department of Internal Medicine, St Paul's Hospital, No.123, Jianxin St., Taoyuan City, Taoyuan County 330, Taiwan, China (Email: enjoy.kwangwen@gmail.com).
authors.forename: Kwang-Wen
authors.initials: KW
authors.lastname: Chen
mesh_terms: D005260:Female; D006801:Humans; D007004:Hypoglycemic Agents / Q000009:adverse effects*; D008687:Metformin / Q000009:adverse effects*; D008875:Middle Aged; D014806:Vitamin B 12 Deficiency / Q000139:chemically induced*
chemical_list: D007004:Hypoglycemic Agents; D008687:Metformin