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Deficiencies may manifest as neurological symptoms, including numbness, tingling, and cognitive disturbances
Failing to account for this when switching vial sizes is one of the most common and dangerous reconstitution errors
Conclusion Intranasal vitamin B12 administration is an effective and appropriate method for restoring and maintaining adequate vitamin B12 levels in elderly patients with a deficiency
Injection Technique General subcutaneous technique, following established clinical best-practice guidance [10] [11]
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