PT - JOURNAL ARTICLE AU - Roger Collier TI - Drug development cost estimates hard to swallow AID - 10.1503/cmaj.082040 DP - 2009 Feb 03 TA - Canadian Medical Association Journal PG - 279--280 VI - 180 IP - 3 4099 - http://www.cmaj.ca/content/180/3/279.short 4100 - http://www.cmaj.ca/content/180/3/279.full SO - CMAJ2009 Feb 03; 180