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Other causes of vitamin B 12 deficiency Other causes of vitamin B 12 deficiency include surgical resection of the stomach or portions of the small intestine where receptors for the IF-B 12 complex are located
[DOI: 10.1371/journal.pmed.1000100] [DOI] [PMC free article] [PubMed] [Google Scholar] Lindenbaum 1994 Lindenbaum J, Rosenberg IH, Wilson PW, Stabler SP, Allen RH
It supports practitioner theory only and does not include hands-on injecting, supervised assessment or clinical competency sign-off
Providing the placebo form of sublingual vitamin B12 similar to the original drug was very difficult
Injections are the most effective means of administration of vitamin B12 since they do not depend on the body's ability to absorb the substance through the gastrointestinal tract
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