RT Journal Article SR Electronic T1 Angiokeratoma corporis diffusum with features of a mucopolysaccharidosis. JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 21 OP 26 DO 10.1136/jmg.17.1.21 VO 17 IS 1 A1 D I McCallum A1 R F Macadam A1 A W Johnston YR 1980 UL http://jmg.bmj.com/content/17/1/21.abstract AB Two cases of angiokeratoma corporis diffusum with mental retardation and some features of a mucopolysaccharidosis have been investigated biochemically, histopathologically, and by electron microscopy. It is submitted, on this evidence, that they are examples of a hitherto undescribed form of lysosomal enzyme deficiency disease.