title: Metabolic changes which form the basis of a microbiological assay of nicotinic acid.
authors.forename: H
authors.initials: H
authors.lastname: McILWAIN
mesh_terms: D001681:Biological Assay; D006801:Humans; D009525:Niacin; D009539:Nicotinic Acids
chemical_list: D009539:Nicotinic Acids; D009525:Niacin
keywords: NICOTINIC ACID