RT Journal Article SR Electronic T1 Monitoring Gene Therapy with Herpes Simplex Virus Thymidine Kinase in Hepatoma Cells: Uptake of Specific Substrates JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 287 OP 294 VO 38 IS 2 A1 Haberkorn, Uwe A1 Altmann, Annette A1 Morr, Iris A1 Knopf, Karl-Werner A1 Germann, Christine A1 Haeckel, Roland A1 Oberdorfer, Franz A1 van Kaick, Gerhard YR 1997 UL http://jnm.snmjournals.org/content/38/2/287.abstract AB