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Referencias de contexto de investigacin
It supports the production of red blood cells, helps in the maintenance of the nervous system, and is integral to DNA synthesis
I'm always told my iron is OK, low side of normal
It involves demyelination and axonal loss, predominantly affecting the white matter of the posterior and lateral columns of the spinal cord, leading to subacute sensory-motor ataxia and spastic paraplegia
There is some evidence that the diabetes drug metformin (Glucophage) may reduce vitamin B12 absorption when used for several years
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