PT - JOURNAL ARTICLE ED - , TI - Promesses et réalités DP - 2002 Aug 06 TA - Canadian Medical Association Journal PG - 227--227 VI - 167 IP - 3 4099 - http://www.cmaj.ca/content/167/3/227.short 4100 - http://www.cmaj.ca/content/167/3/227.full SO - CMAJ2002 Aug 06; 167