PT - JOURNAL ARTICLE AU - Patterson, R. TI - Cool sites DP - 1999 Feb 23 TA - Canadian Medical Association Journal PG - 472--472 VI - 160 IP - 4 4099 - http://www.cmaj.ca/content/160/4/472.2.short 4100 - http://www.cmaj.ca/content/160/4/472.2.full SO - CMAJ1999 Feb 23; 160