[Microbiologic determination of vitamin B12 in biologic material].
D001688:Biological Products; D045728:Corrinoids; D004926:Escherichia coli; D006397:Hematinics; D014805:Vitamin B 12 / Q000032:analysis*
D001688:Biological Products; D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
ESCHERICHIA COLI; VITAMIN B12/determination
Sul dosaggio microbiologico della vitamina B12 nei materiali biologici.