Thrombosis and Haemostasis, Table of Contents Thromb Haemost 1976; 35(02): 474DOI: 10.1055/s-0038-1647980 International Committee Communications Schattauer GmbH Report of the Task Force on Blood Clotting Zymogens and Zymogen Intermediates Craig M. Jackson 1 Department of Biological Chemistry, School of Medicine, Washington University, St. Louis, MO. 63110, U.S.A. › Author Affiliations Recommend Article Abstract Buy Article Full Text