TY - JOUR T1 - Health and Drug Alerts JF - Canadian Medical Association Journal JO - CMAJ SP - 1091 LP - 1091 DO - 10.1503/cmaj.1040417 VL - 170 IS - 7 AU - Eric Wooltorton Y1 - 2004/03/30 UR - http://www.cmaj.ca/content/170/7/1091.abstract ER -