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Despite the advances in understanding the pathogenesis and molecular biology, diagnosis of PA is still challenging for clinicians because of its complexity, diverse clinical presentations, and the limitations of the available diagnostic tools for the evaluation of cobalamin status and the presence of chronic autoimmune atrophic gastritis
In higher dose supplements, that percentage drops to 1%-2%
Convenience Vitamin injections can be a convenient option for those who have difficulty taking pills or maintaining a consistent supplement regimen
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Am J Respir Crit Care Med
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