Vitamin B12 deficiency can result from an inadequate diet or several malabsorption syndromes. Vitamin B12 is a cofactor involved in energy metabolism, so deficiency of vitamin B12 can have a broad range of clinical presentations, including several ocular motor disturbances.

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Vitamin B12 Deficiency

  • Marcello Cherchi

摘要

Vitamin B12 deficiency can result from an inadequate diet or several malabsorption syndromes. Vitamin B12 is a cofactor involved in energy metabolism, so deficiency of vitamin B12 can have a broad range of clinical presentations, including several ocular motor disturbances.