Controlled multicenter pilot study of urokinaseheparin and streptokinase in deep vein thrombosis - Van de Loo, JCW; Kriessmann, A; Trübenstein, G; Knoch, K; de Swart, CAM; Asbeck, F; Marbet, GA; Schmitt, HE; Sewell, AF; Duckert, F; Theiss, W; Ritz, R (Thromb Haemostas, 1983)