Protective effect of Triflusal against acute myocardial infarction in patients with unstable angina: Results of a Spanish multicenter trial - Plaza, L; Lopez-Bescos, L; Martin-Jadraque, L; Alegria, E; Cruz-Fernandez, J M; Velasco, J; Ruiperez, J A; Malpartida, F; Artal, A; Cabades, A; Zurita, A F (Cardiology, 1993)