Mitochondrial Encephalomyopathy, Lactic Acidosis, Stroke-Like Episodes (MELAS) :Clinical, Radiological, Pathol & Genetic Observ
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Neurofibromatosis Type 1 (Recklinghausen's Disease) , Neurologic and Cognitive Assessment
Am J Dis Child 143:833-837, Eldridge,R.,et al, 1989