title: The clinical and biochemical effects of riboflavin and nicotinamide supplementation upon Bantu school children using maize meal as carrier medium.
mesh_terms: D001361:Avitaminosis / Q000188:drug therapy; D044383:Black People; D003365:Costs and Cost Analysis; D003404:Creatinine / Q000652:urine; D003677:Deficiency Diseases / Q000188:drug therapy* / Q000652:urine; D005503:Food Additives; D006801:Humans; D009536:Niacinamide / Q000494:pharmacology / Q000627:therapeutic use* / Q000652:urine; D011728:Pyridones / Q000652:urine; D012256:Riboflavin / Q000494:pharmacology / Q000627:therapeutic use* / Q000652:urine; D013019:South Africa; D003313:Zea mays
chemical_list: D005503:Food Additives; D011728:Pyridones; D009536:Niacinamide; D003404:Creatinine; D012256:Riboflavin