Anticoagulants
INTRODUCTION: Anticoagulants and anti-platelet drugs have been shown in       randomized trials to reduce the risk of stroke in patients with atrial       fibrillation (AF).
INTRODUCTION:  @SUBJECT$  and anti-platelet drugs have been shown in       randomized trials to  @PREDICAT$  of  @OBJECT$  in patients with atrial       fibrillation (AF).