RT Journal Article SR Electronic T1 Therapeutic Radionuclides: Production and Decay Property Considerations JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 174 OP 185 VO 32 IS 1 A1 W.A. Volkert A1 W.F. Goeckeler A1 G.J. Ehrhardt A1 A.R. Ketring YR 1991 UL http://jnm.snmjournals.org/content/32/1/174.abstract AB