PT - JOURNAL ARTICLE AU - Hall, Roger TI - Cased based learning on the web AID - 10.1136/heart.89.9.979 DP - 2003 Sep 01 TA - Heart PG - 979--979 VI - 89 IP - 9 4099 - http://heart.bmj.com/content/89/9/979.1.short 4100 - http://heart.bmj.com/content/89/9/979.1.full SO - Heart2003 Sep 01; 89