RT Journal Article SR Electronic T1 Correlative 201Tl SPECT, MRI and Ex Vivo 201Tl Uptake in Detecting and Characterizing Cervical Lymphadenopathy in Head and Neck Squamous Cell Carcinoma JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1414 OP 1419 VO 40 IS 9 A1 Renato A. Valdés Olmos A1 Wim Koops A1 Barbara M. Loftus A1 Ing H. Liem A1 Reinhold T. Gregor A1 Cornelis A. Hoefnagel A1 Frans J. M. Hilgers A1 Alfons J. M. Balm YR 1999 UL http://jnm.snmjournals.org/content/40/9/1414.abstract AB