<unk>  is a rare, inherited disease of metabolism in which a person cannot break down long chains of sugar molecules called glycosaminoglycans (formerly called mucopolysaccharides).<unk>  belongs to a group of diseases called mucopolysaccharidoses, or MPS.
Hurler syndrome
Smith Martin Dodd syndrome
Stickler syndrome
Saethre-Chotzen syndrome
Silver-Russell dwarfism
Landau-Kleffner syndrome
Kyrle syndrome
Laron syndrome