PT - JOURNAL ARTICLE AU - Barbara Sibbald TI - Health Canada targets postmarket surveillance of drugs DP - 2002 Jun 11 TA - Canadian Medical Association Journal PG - 1580--1580 VI - 166 IP - 12 4099 - http://www.cmaj.ca/content/166/12/1580.1.short 4100 - http://www.cmaj.ca/content/166/12/1580.1.full SO - CMAJ2002 Jun 11; 166