Niemann-Pick Disease Type C from Bench to Bedside
JAMA 276:561-564, Schiffmann,R., 1996
Dementia in Down's Syndrome:Cerebral Glucose Utilization, Neuropsychological Assessment, and Neuropathology
Neurol 38:938-942, Schapiro,M.B.,et al, 1988
Alzheimer's Disease
NEJM 314:964-973, Katzman,R., 1986
Epidemiology of Motor-Neuron Diseases
NEJM 288:1047, Bobwick,A.R.,et al, 1973