PT - JOURNAL ARTICLE ED - , TI - Reminders in echocardiography reports increased use of β blockers in reduced left ventricular ejection fraction AID - 10.1136/ebm.12.6.185 DP - 2007 Dec 01 TA - Evidence Based Medicine PG - 185--185 VI - 12 IP - 6 4099 - http://ebm.bmj.com/content/12/6/185.short 4100 - http://ebm.bmj.com/content/12/6/185.full SO - Evid Based Med2007 Dec 01; 12