vitamin b12 injection fda label Deficiency Injectable System VITAMIN B12 INJECTION 1000 mcg/mL
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[DOI] [PubMed] [Google Scholar] 17.Neelakantan H, Wang HY, Vance V, Hommel JD, McHardy SF, Watowich SJ

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Jan 30 2020;135(5):317-325
