PT - JOURNAL ARTICLE ED - , TI - Electrocardiography was highly sensitive but only moderately specific in detecting chronic heart failure AID - 10.1136/ebm.1996.1.155 DP - 1996 Aug 01 TA - Evidence Based Medicine PG - 155--155 VI - 1 IP - 5 4099 - http://ebm.bmj.com/content/1/5/155.short 4100 - http://ebm.bmj.com/content/1/5/155.full SO - Evid Based Med1996 Aug 01; 1