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Several studies have indicated that the efficacy of oral vitamin B12 supplements is comparable to that of vitamin B12 injections
This approach, which often involves applying a fraction of the standard dose, is designed to investigate the cellular or physiological responses without provoking the full-blown effects of the drug
Iodide salts are light-sensitive, so keep stocks in amber or foil-wrapped vessels and re-check identity if a stored solid or solution develops a yellow tint
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van der Vaart A, et al
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