Inhibition of platelet aggregating activity of two human adenocarcinomas of the colon and an anaplastic murine tumor with specific thrombin inhibitor, dansyl arginine N–[3–ethyl–1,5 pentadiyl] amide - Pearlstein, E P; Ambrogio, C; Gasic, G J; Karpatkin, S (Cancer Res, 1981)