a multicenter comparative trial was conducted in patients with transient ischemic attacks ( tia ) to study the preventive capacity of a combination of acetylsalicylic acid and dipyridamol ( 1,050 mg + 150 mg/day - group a ) and of pentoxifylline ( 1,200 mg/day - group p ) in the reduction of morbidity rates .
C0007787
tia
C0004057
acetylsalicylic acid