PT - JOURNAL ARTICLE AU - Johnson, David W. TI - Overdose advice DP - 2003 Apr 15 TA - Canadian Medical Association Journal PG - 957--958 VI - 168 IP - 8 4099 - http://www.cmaj.ca/content/168/8/957.4.short 4100 - http://www.cmaj.ca/content/168/8/957.4.full SO - CMAJ2003 Apr 15; 168