title: Screening for tetrahydrobiopterin deficiency in newborns using dried urine on filter paper.
authors.affiliation: Department of Pediatrics, University of Zurich, Switzerland.
authors.forename: N
authors.initials: N
authors.lastname: Blau
authors.forename: L
authors.initials: L
authors.lastname: Kierat
authors.forename: C W
authors.initials: CW
authors.lastname: Heizmann
authors.forename: W
authors.initials: W
authors.lastname: Endres
authors.forename: T
authors.initials: T
authors.lastname: Giudici
authors.forename: M
authors.initials: M
authors.lastname: Wang
mesh_terms: D001708:Biopterins / Q000031:analogs & derivatives* / Q000172:deficiency; D002851:Chromatography, High Pressure Liquid; D003937:Diagnosis, Differential; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007231:Infant, Newborn; D008345:Manganese; D017895:Manganese Compounds; D015997:Neonatal Screening / Q000379:methods*; D010087:Oxides; D010209:Paper; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000652:urine; D011622:Pterins / Q000652:urine*
chemical_list: D017895:Manganese Compounds; D010087:Oxides; D011622:Pterins; D001708:Biopterins; D008345:Manganese; D010649:Phenylalanine; C003402:sapropterin; C016552:manganese dioxide