title: On interdependence of 5-hydroxyindole and tryptophan-niacin pathways in man.
mesh_terms: D000577:Amides / Q000378:metabolism; D002648:Child; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000378:metabolism; D007211:Indoles / Q000378:metabolism*; D009539:Nicotinic Acids / Q000378:metabolism*; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D000577:Amides; D007211:Indoles; D009539:Nicotinic Acids; D006897:Hydroxyindoleacetic Acid; D014364:Tryptophan