title: Effect of high intake of leucine on urinary tryptophan and niacin metabolites in humans.
mesh_terms: D000328:Adult; D000818:Animals; D005260:Female; D006801:Humans; D007930:Leucine / Q000494:pharmacology*; D008297:Male; D009539:Nicotinic Acids / Q000652:urine; D014364:Tryptophan / Q000652:urine*
chemical_list: D009539:Nicotinic Acids; D014364:Tryptophan; D007930:Leucine