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British Journal of Nutrition, 2018
Gastrointestinal absorption of vitamin B 12 depends on the presence of sufficient intrinsic factor and calcium ions
Homocysteine-betaine interactions in a murine model of 5,10-methylenetetrahydrofolate reductase deficiency
Stabler 24 Patients with severe abnormalities should receive injections of 1000 g at least several times per week for 1 to 2 weeks, then weekly until clear improvement is shown, followed by monthly injections
What is vitamin B12 (cyanocobalamin) used for
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