RT Journal Article SR Electronic T1 A Radionuclide Therapy Treatment Planning and Dose Estimation System JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1151 OP 1153 VO 40 IS 7 A1 An Liu A1 Lawrence E. Williams A1 George Lopatin A1 Dave M. Yamauchi A1 Jeffrey Y.C. Wong A1 Andrew A. Raubitschek YR 1999 UL http://jnm.snmjournals.org/content/40/7/1151.abstract AB