PT - JOURNAL ARTICLE ED - , TI - Le doute global DP - 2001 Jul 10 TA - Canadian Medical Association Journal PG - 7--7 VI - 165 IP - 1 4099 - http://www.cmaj.ca/content/165/1/7.short 4100 - http://www.cmaj.ca/content/165/1/7.full SO - CMAJ2001 Jul 10; 165