RT Journal Article SR Electronic T1 Radioassay of Yttrium-90 Radiation Using the Radionuclide Dose Calibrator JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 723 OP 726 VO 38 IS 5 A1 Qansy A. Salako A1 Sally J. DeNardo YR 1997 UL http://jnm.snmjournals.org/content/38/5/723.abstract AB