PT - JOURNAL ARTICLE ED - , TI - On_the_Net@cma.ca/Sur_le_Net@cma.ca DP - 1997 Jan 01 TA - Canadian Medical Association Journal PG - 97--97 VI - 156 IP - 1 4099 - http://www.cmaj.ca/content/156/1/97.short 4100 - http://www.cmaj.ca/content/156/1/97.full SO - CMAJ1997 Jan 01; 156