RT Journal Article SR Electronic T1 Industry Split over Approval of PET Tracers JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 24N OP 29N VO 33 IS 9 A1 Rojas-Burke, J. YR 1992 UL http://jnm.snmjournals.org/content/33/9/24N.abstract AB