Effect of fibronectin and von Willebrand factor on the adhesion of human fixed washed platelets to collagen immobilized beads - Aihara, M; Takami, H; Sawada, Y; Morimoto, S; Kariya, K; Kudo, I; Ueno, K; Kimura, A; Yoshida, Y (Thromb Res, 1986)