In vivo quantitation of platelet deposition on human arterial bypass grafts using indium-Ill-labeled platelets: effect of dipyridamole and aspirin - Pumphrey, C W; Cheseboro, J H; Dewanjee, M K; Wahner, H W; Hollier, L H; Pairolero, P C; Fuster, V (Am J Cardiol, 1983)