deficient in mucopolysaccharidosis (MPS) I
BACKGROUND: The goal of this study was to assess the biochemical parameters of the enzymes a-l-iduronidase (IDUA) and arylsulfatase B (ASB), which are deficient in mucopolysaccharidosis (MPS) I and VI, respectively, in dried blood spot (DBS) samples impregnated on filter paper.