Bom, D and Curran, DP and Zhang, J and Zimmer, SG and Bevins, R and Kruszewski, S and Howe, JN and Bingcang, A and Latus, LJ and Burke, TG (2001) The highly lipophilic DNA topoisomerase I inhibitor DB-67 displays elevated lactone levels in human blood and potent anticancer activity. Journal of Controlled Release, 74 (1-3). 325 - 333. ISSN 0168-3659