PT - JOURNAL ARTICLE AU - Morgan, Steve TI - Canadian prescription drug costs surpass $18 billion AID - 10.1503/cmaj.050444 DP - 2005 May 10 TA - Canadian Medical Association Journal PG - 1323--1324 VI - 172 IP - 10 4099 - http://www.cmaj.ca/content/172/10/1323.short 4100 - http://www.cmaj.ca/content/172/10/1323.full SO - CMAJ2005 May 10; 172