title: Site of conversion of tryptophan into nicotinic acid in man.
authors.forename: S E
authors.initials: SE
authors.lastname: SNYDERMAN
authors.forename: K C
authors.initials: KC
authors.lastname: KETRON
mesh_terms: D016740:Meridians; D009525:Niacin / Q000378:metabolism*; D009539:Nicotinic Acids; D014364:Tryptophan
chemical_list: D009539:Nicotinic Acids; D009525:Niacin; D014364:Tryptophan
keywords: NICOTINIC ACID/metabolism; TRYPTOPHAN