title: Cathode ray polarography of riboflavin, thiamine hydrochloride, and niacinamide content of pharmaceutical preparations.
mesh_terms: D005069:Evaluation Studies as Topic; D009536:Niacinamide / Q000032:analysis*; D011048:Polarography; D011827:Radiation; D012256:Riboflavin / Q000032:analysis*; D013831:Thiamine / Q000032:analysis*
chemical_list: D009536:Niacinamide; D012256:Riboflavin; D013831:Thiamine