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And so the most common diseases that we see B12 deficiency in: inflammatory bowel disease or intestinal cancer
[DOI] [PMC free article] [PubMed] [Google Scholar] 31.Motohashi H, Inui K
Gastrointestinal pathology, dysfunction, or surgery, including gluten enteropathy or sprue, small bowel bacterial overgrowth, total or partial gastrectomy
