PT - JOURNAL ARTICLE AU - Sibbald, Barbara TI - Conditional okay for cannabis prescription drug AID - 10.1503/cmaj.050628 DP - 2005 Jun 21 TA - Canadian Medical Association Journal PG - 1672--1672 VI - 172 IP - 13 4099 - http://www.cmaj.ca/content/172/13/1672.1.short 4100 - http://www.cmaj.ca/content/172/13/1672.1.full SO - CMAJ2005 Jun 21; 172