TY - JOUR T1 - Targeting hard-to-treat cancers JF - Canadian Medical Association Journal JO - CMAJ SP - 993 LP - 993-a DO - 10.1503/cmaj.050370 VL - 172 IS - 8 AU - David Secko Y1 - 2005/04/12 UR - http://www.cmaj.ca/content/172/8/993.2.abstract ER -