A family with two siblings affected by Morquio syndrome (MPS IV). Electrophysiological and psychophysical findings in the visual system.
D000293:Adolescent; D000328:Adult; D002648:Child; D003315:Cornea / Q000473:pathology; D003623:Dark Adaptation; D004585:Electrooculography; D004596:Electroretinography; D005074:Evoked Potentials, Visual; D005260:Female; D006801:Humans; D008297:Male; D009085:Mucopolysaccharidosis IV / Q000235:genetics / Q000473:pathology / Q000503:physiopathology*; D010375:Pedigree; D011601:Psychophysics; D014792:Visual Acuity