title: Polarographic assay of niacinamide in pharmaceutical preparations.
mesh_terms: D002845:Chromatography; D003124:Colorimetry; D004304:Dosage Forms; D008722:Methods; D009536:Niacinamide / Q000032:analysis*; D011048:Polarography
chemical_list: D004304:Dosage Forms; D009536:Niacinamide