PT - JOURNAL ARTICLE ED - , TI - Coumadin alone or aspirin plus coumadin reduced coronary events and death after acute myocardial infarction or unstable angina AID - 10.1136/ebm.8.1.16 DP - 2003 Jan 01 TA - Evidence Based Medicine PG - 16--16 VI - 8 IP - 1 4099 - http://ebm.bmj.com/content/8/1/16.short 4100 - http://ebm.bmj.com/content/8/1/16.full SO - Evid Based Med2003 Jan 01; 8