title: Report on the microbiological assay of riboflavine and nicotinic acid.
authors.forename: D W
authors.initials: DW
authors.lastname: KENT-JONES
authors.forename: E C
authors.initials: EC
authors.lastname: BARTON-WRIGHT
mesh_terms: D001681:Biological Assay; D009525:Niacin; D009539:Nicotinic Acids; D004364:Pharmaceutical Preparations; D012015:Reference Standards; D012256:Riboflavin; D014801:Vitamin A; D014815:Vitamins
chemical_list: D009539:Nicotinic Acids; D004364:Pharmaceutical Preparations; D014815:Vitamins; D014801:Vitamin A; D009525:Niacin; D012256:Riboflavin