TY - JOUR T1 - New directions in drug approval JF - Canadian Medical Association Journal JO - CMAJ SP - 229 LP - 230 DO - 10.1503/cmaj.1040330 VL - 171 IS - 3 AU - Joel Lexchin Y1 - 2004/08/03 UR - http://www.cmaj.ca/content/171/3/229.abstract ER -