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3. Kinetic determination of vitamin B12 in pharmaceuticals by the continuous addition of reagent technique. Márquez M, Silva M, Pérez-Bendito D. J Pharm Biomed Anal; 1990; 8(7):563-7. PubMed ID: 2100217 [Abstract] [Full Text] [Related]
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19. Assay of hemopoietic activity of vitamin B12 and liver extracts in anaemic mice. GHOSH W, WERNER G. Arch Int Pharmacodyn Ther; 1954 Mar 11; 97(2):214-20. PubMed ID: 13159466 [No Abstract] [Full Text] [Related]