PT - JOURNAL ARTICLE AU - Hoey, J. TI - Editor's preface DP - 1997 Aug 01 TA - Canadian Medical Association Journal PG - 233--233 VI - 157 IP - 3 4099 - http://www.cmaj.ca/content/157/3/233.short 4100 - http://www.cmaj.ca/content/157/3/233.full SO - CMAJ1997 Aug 01; 157