(HealthDay News) -- A new anti-clotting drug works better than aspirin for stroke prevention in some patients with the common, sometimes lethal, heart rhythm problem known as atrial fibrillation, according to research presented Thursday.
(HealthDay News) -- A new anti-clotting drug works better than aspirin for stroke prevention in some patients with the common, sometimes lethal, heart rhythm problem known as atrial fibrillation, according to research presented Thursday.