Adenovirus-mediated interleukin-12 gene transfer combined with <it>cytosine deaminase </it>followed by 5-fluorocytosine treatment exerts potent antitumor activity in Renca tumor-be... oleh Kim Samyong, Yun Hwan-Jung, Yoo Jinsang, Cho Won-Kyung, Hwang Kyung-Sun, Im Dong-Soo