TY - JOUR T1 - Incomplete patient drug information still a problem JF - Canadian Medical Association Journal JO - CMAJ SP - 1150 LP - 1150 DO - 10.1503/cmaj.1041448 VL - 171 IS - 10 AU - Robert G. Peterson Y1 - 2004/11/09 UR - http://www.cmaj.ca/content/171/10/1150.1.abstract ER -