RT Journal Article SR Electronic T1 Arachnoid Cyst of the Posterior Fossa Demonstrated by Isotope Cisternography JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 61 OP 62 VO 14 IS 1 A1 Goluboff, Lanny G. YR 1973 UL http://jnm.snmjournals.org/content/14/1/61.abstract AB