title: Chemical determination of vitamin B12; I. Determination of 5,6-dimethylbenzimidazole by colorimetric and fluorometric methods.
authors.forename: G E
authors.initials: GE
authors.lastname: BOXER
authors.forename: J C
authors.initials: JC
authors.lastname: RICKARDS
mesh_terms: D001562:Benzimidazoles; D045728:Corrinoids; D005470:Fluorometry; D014805:Vitamin B 12
chemical_list: D001562:Benzimidazoles; D045728:Corrinoids; C015158:5,6-dimethylbenzimidazole; C031000:benzimidazole; D014805:Vitamin B 12