aspirin
BACKGROUND: For patients who have had a previous myocardial infarction (MI), the        use of aspirin, beta-blockers, and lipid-lowering agents reduces the risk of       recurrent MI and death.
BACKGROUND: For patients who have had a previous myocardial infarction (MI), the        use of  @SUBJECT$ , beta-blockers, and lipid-lowering agents  @PREDICAT$  of       recurrent  @OBJECT$  and death.