title: Biotinidase activity in patients with phenylketonuria.
authors: Institute of Child Health, 'Aghia Sophia' Children's Hospital, Athens, Greece.
authors: K H
authors: KH
authors: Schulpis
authors: E
authors: E
authors: Papakonstantinou
authors: S
authors: S
authors: Kalogirou
mesh_terms: D000581:Amidohydrolases / Q000378:metabolism*; D043523:Biotinidase; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D010661:Phenylketonurias / Q000201:enzymology*
chemical_list: D000581:Amidohydrolases; D043523:Biotinidase