TY - JOUR T1 - Supreme Court rules against drug patent “evergreening” JF - Canadian Medical Association Journal JO - CMAJ SP - 1508 LP - 1509 DO - 10.1503/cmaj.061513 VL - 175 IS - 12 AU - Wayne Kondro Y1 - 2006/12/05 UR - http://www.cmaj.ca/content/175/12/1508.abstract ER -