title: Further studies on the metabolism of tryptophan and nicotinic acid by the rat and other animals.
mesh_terms: D000818:Animals; D009525:Niacin / Q000378:metabolism*; D009539:Nicotinic Acids; D051381:Rats; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D009539:Nicotinic Acids; D009525:Niacin; D014364:Tryptophan
keywords: NICOTINIC ACID/metabolism; TRYPTOPHAN/metabolism