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Oral vitamin B12 versus parenteral vitamin B12 for vitamin B12 deficiency.
2004Rebecca Cannings +5 more
openaire +2 more sources
THE TREATMENT OF VITAMIN-B12 DEFICIENCY WITH A VITAMIN-B12-TANNIN COMPLEX
The Lancet, 1964M.C.G. Israëls +2 more
openaire +3 more sources

