title: Evaluation of urinary excretion of riboflavin as an index of riboflavin deficiency.
mesh_terms: D005069:Evaluation Studies as Topic; D006801:Humans; D007674:Kidney Diseases / Q000652:urine; D012256:Riboflavin / Q000652:urine*; D012257:Riboflavin Deficiency
chemical_list: D012256:Riboflavin