title: Phenotypic variability in biotinidase deficiency.
mesh_terms: D000581:Amidohydrolases / Q000172:deficiency*; D043523:Biotinidase; D002675:Child, Preschool; D005260:Female; D006801:Humans; D010641:Phenotype
chemical_list: D000581:Amidohydrolases; D043523:Biotinidase