RT Journal Article SR Electronic T1 Multitracer Studies During Gene Therapy of Hepatoma Cells with Herpes Simplex Virus Thymidine Kinase and Ganciclovir JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1048 OP 1054 VO 38 IS 7 A1 Haberkorn, Uwe A1 Altmann, Annette A1 Morr, Iris A1 Germann, Christine A1 Oberdorfer, Franz A1 van Kaick, Gerhard YR 1997 UL http://jnm.snmjournals.org/content/38/7/1048.abstract AB