High-dose aprotinin: hemostatic effects in open heart operations - Alajmo, F; Calamai, G; Pema, AM; Melissano, G; Pretelli, P; Palmarini, MF; Carbonetto, F; Noferi, D; Boddi, V; Palminiello, A; Vacari, M (Ann Thorac Surg, 1989)