RT Journal Article SR Electronic T1 The Department of Energy's Role in Isotope Availability for Nuclear Medicine Research JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 22N OP 25N VO 39 IS 5 A1 Terry R. Lash YR 1998 UL http://jnm.snmjournals.org/content/39/5/22N.abstract AB