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Their hydrophilicity prevents efficient transcellular transport (crossing through cell membranes), while their size prevents efficient paracellular transport (passing between cells)
Self-diagnosing and self-treating with B12 shots (or high-dose tablets) without a confirmed deficiency is not advisable
Baca has conducted writing workshops in prisons, libraries, and universities across the country for more than 30 years
and disposing of the needle in a sharps container
Do not make decisions about your health without consulting a qualified healthcare provider
10.1097/00000658-200008000-00008 2 AltayC.CetinM.DogramaciI
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