title: Tetrahydrobiopterin and mild phenylketonuria.
authors.forename: Alberto
authors.initials: A
authors.lastname: Ponzone
authors.forename: Antonella
authors.initials: A
authors.lastname: Peduto
authors.forename: Marco
authors.initials: M
authors.lastname: Spada
mesh_terms: D001708:Biopterins / Q000031:analogs & derivatives* / Q000627:therapeutic use*; D006801:Humans; D010641:Phenotype; D010649:Phenylalanine / Q000378:metabolism; D010661:Phenylketonurias / Q000145:classification / Q000188:drug therapy* / Q000378:metabolism; D012107:Research Design
chemical_list: D001708:Biopterins; D010649:Phenylalanine; C003402:sapropterin