dihexa peptide sequence sequences of HAI, THR and the respective retro-D-versions Dihexa - Wikipedia
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Delayed Treatment: Vitamin B12 deficiency left untreated for longer than 3 months may cause permanent spinal cord and nerve damage
CNS Neurosci Ther 14:315339 [DOI] [PMC free article] [PubMed] [Google Scholar] Dewey AL, Wright JW, Hanesworth JM, Harding JW

Research also indicates reduced fibrosis and improved functional recovery following injury

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