PT - JOURNAL ARTICLE ED - , TI - On_the_Net@cma.ca/Sur_le_Net@cma.ca DP - 1997 Jul 15 TA - Canadian Medical Association Journal PG - 198--198 VI - 157 IP - 2 4099 - http://www.cmaj.ca/content/157/2/198.short 4100 - http://www.cmaj.ca/content/157/2/198.full SO - CMAJ1997 Jul 15; 157