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Furthermore, quality verification measures help researchers obtain materials that align with documented specifications and analytical requirements

B12 deficiency symptoms include (2, 3): Megaloblastic anemia Fatigue and weakness Constipation Loss of appetite and weight loss

[DOI] [PMC free article] [PubMed] [Google Scholar] 192.Rahnasto-Rilla, M

Some patients experienced mild crusting
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Anesthesia & Analgesia
