Investigating vitamin B12 deficiency | The BMJ
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Vitamin B12 Deficiency: Overview and More
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Vitamin B12 deficiency - Wikipedia
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Vitamin B12 Deficiency: Overview and More
Frontiers | Vitamin B12 Intake From Animal Foods, Biomarkers, and Health Aspects | Nutrition
The underlying myth of B12 absorption
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![Absorption mechanism of vitamin B12 (based on Ref. [20]). Cobalamin... | Download Scientific Diagram](https://www.researchgate.net/profile/Tatina-Todorova/publication/317146132/figure/fig2/AS:498201096011776@1495791805970/Absorption-mechanism-of-vitamin-B12-based-on-Ref-20-Cobalamin-Cbl-is-released_Q320.jpg "Absorption mechanism of vitamin B12 (based on Ref. [20]). Cobalamin... | Download Scientific Diagram")
Absorption mechanism of vitamin B12 (based on Ref. [20]). Cobalamin... | Download Scientific Diagram
