PT - JOURNAL ARTICLE AU - Kumanan Wilson AU - Paul C. Hébert TI - The challenge of an increasingly expensive blood system DP - 2003 Apr 29 TA - Canadian Medical Association Journal PG - 1149--1150 VI - 168 IP - 9 4099 - http://www.cmaj.ca/content/168/9/1149.short 4100 - http://www.cmaj.ca/content/168/9/1149.full SO - CMAJ2003 Apr 29; 168