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2. The special clinical problem of symptomatic hydrocephalus with normal cerebrospinal fluid pressure. Observations on cerebrospinal fluid hydrodynamics;Hakim, S.; Adams, R.D.;J Neurol Sci,1965
3. "Normalpressure" hydrocephalus. Relationship of clinical and radiographic findings to improvement following shunt surgery;Jacobs, L.; Conti, D.; Kinkel, W.R.; Manning, E.J.;JAMA,1976
4. Idiopathic normal pressure hydrocephalus-a report of 73 patients;Greenberg, J.O.; Shenkin, H.A.; Adam, R.;J Neurol Neurosurg Psychiatry,1977
5. Normal pressure hydrocephalus;Katzman, R.;Aging; Disease: Senile dementia and related disorders,1978