title: Down's syndrome, dementia and myoclonic jerks.
authors: A J
authors: AJ
authors: James
mesh_terms: D000544:Alzheimer Disease / Q000175:diagnosis*; D001921:Brain / Q000473:pathology; D007562:Creutzfeldt-Jakob Syndrome / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009222:Myotonia / Q000175:diagnosis*