TY - JOUR AN - 09 AU - Clasen,S. AU - Schmidt,D. AU - Boss,A. AU - Dietz,K. AU - Krober,S.M. AU - Claussen,C.D. AU - Pereira,P.L. TI - Multipolar radiofrequency ablation with internally cooled electrodes. experimental study in ex vivo bovine liver with mathematic modeling JO - Radiology PY - 2006 VL - 238 (3) SP - 881-90 M2 - 881 DO - 10.1148/radiol.2382050571 ER -