PT - JOURNAL ARTICLE AU - David H. Patten AU - D. Frank Benson TI - Diagnosis of Normal-Pressure Hydrocephalus by Risa Cisternography DP - 1968 Aug 01 TA - Journal of Nuclear Medicine PG - 457--461 VI - 9 IP - 8 4099 - http://jnm.snmjournals.org/content/9/8/457.short 4100 - http://jnm.snmjournals.org/content/9/8/457.full SO - J Nucl Med1968 Aug 01; 9