title: Is neuronal ceroid lipofuscinosis a single disease entity?
mesh_terms: D001921:Brain / Q000378:metabolism; D002566:Ceroid / Q000378:metabolism*; D002675:Child, Preschool; D003937:Diagnosis, Differential; D004569:Electroencephalography; D004596:Electroretinography; D005071:Evoked Potentials; D006801:Humans; D007223:Infant; D008064:Lipidoses / Q000175:diagnosis* / Q000378:metabolism; D008062:Lipofuscin / Q000378:metabolism*; D010775:Photic Stimulation; D010860:Pigments, Biological / Q000378:metabolism*
chemical_list: D002566:Ceroid; D008062:Lipofuscin; D010860:Pigments, Biological