PT - JOURNAL ARTICLE ED - , TI - On_the_Net@cma.ca/Sur_le_Net@cma.ca DP - 1997 Feb 15 TA - Canadian Medical Association Journal PG - 561--561 VI - 156 IP - 4 4099 - http://www.cmaj.ca/content/156/4/561.short 4100 - http://www.cmaj.ca/content/156/4/561.full SO - CMAJ1997 Feb 15; 156