title: [CONTRIBUTION TO THE KNOWLEDGE OF ACID DISSOCIATION OF VITAMIN B 12].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D045728:Corrinoids; D006397:Hematinics; D012106:Research; D013053:Spectrophotometry; D014805:Vitamin B 12
chemical_list: D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
keywords: CHEMISTRY; EXPERIMENTAL LAB STUDY; SPECTROPHOTOMETRY; VITAMIN B 12
vernacular_title: CONTRIBUTO ALLA CONOSCENZA DELLA DISSOCIAZIONE ACIDA DELLA VITAMINA B12.