title: Effect in man of the addition of tryptophan oniacin to the diet on the excretion of their metabolites.
mesh_terms: D003404:Creatinine / Q000652:urine; D004032:Diet; D005260:Female; D006801:Humans; D007736:Kynurenic Acid / Q000652:urine; D009243:NAD / Q000097:blood; D009249:NADP / Q000097:blood; D009536:Niacinamide / Q000652:urine; D009539:Nicotinic Acids / Q000378:metabolism* / Q000652:urine; D009584:Nitrogen / Q000652:urine; D011728:Pyridones / Q000652:urine; D014364:Tryptophan / Q000378:metabolism*; D014508:Urea / Q000652:urine; D014977:Xanthurenates / Q000652:urine
chemical_list: D009539:Nicotinic Acids; D011728:Pyridones; D014977:Xanthurenates; D009243:NAD; D009536:Niacinamide; D009249:NADP; D014364:Tryptophan; D014508:Urea; D003404:Creatinine; D007736:Kynurenic Acid; D009584:Nitrogen