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the serum B12 concentration of a given person may be 240 pmol/l with one assay, and 440 pmol/l with a different assay There is also considerable variability with just one and the same serum B12 assay
Sensors (Basel, Switzerland)
While sweating helps cool your body, it also causes you to lose more than just water
Doctors may prescribe vitamin B12 injections to treat people who have a deficiency but would not benefit from vitamin B12 pills
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Thyrotoxicosis, a form of hyperthyroidism
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