RT Journal Article SR Electronic T1 One Hundred Years of the Tracer Principle JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1998 OP 2000 DO 10.2967/jnumed.123.266458 VO 64 IS 12 A1 Hoberück, Sebastian A1 Zöphel, Klaus A1 Pomper, Martin G. A1 Rowe, Steven P. A1 Gafita, Andrei YR 2023 UL http://jnm.snmjournals.org/content/64/12/1998.abstract AB