PT - JOURNAL ARTICLE AU - R. Patterson TI - Cool sites DP - 1998 Jul 28 TA - Canadian Medical Association Journal PG - 131--131 VI - 159 IP - 2 4099 - http://www.cmaj.ca/content/159/2/131.2.short 4100 - http://www.cmaj.ca/content/159/2/131.2.full SO - CMAJ1998 Jul 28; 159