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Risk Factors for Vitamin B12 Deficiency Of particular interest to family physicians, an association between metformin (Glucophage) use and vitamin B 12 deficiency has been observed

[DOI] [PubMed] [Google Scholar] 78.Engebretsen K.V., Blom-Hgestl I.K., Hewitt S., Risstad H., Moum B., Kristinsson J.A., Mala T

Each specimen was trimmed to a uniform thickness of 5 mm and immediately fixed in 10% neutral buffered formalin for 48 hours to preserve tissue architecture
