RT Journal Article SR Electronic T1 Radiation Dose to the Brain from 169Yb-DTPA in Cisternography JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 101 OP 102 VO 16 IS 1 A1 Johnston, R. Eugene A1 Staab, E. V. YR 1975 UL http://jnm.snmjournals.org/content/16/1/101.abstract AB