Seminars in Thrombosis and Hemostasis, Table of Contents Semin Thromb Hemost 1986; 12(1): 21-37DOI: 10.1055/s-2007-1003532 Copyright © 1986 by Thieme Medical Publishers, Inc.Effectiveness of AnticoagulantsJack Hirsh From the Department of Medicine, McMaster University, Hamilton, Ontario, Canada. Recommend Article Abstract PDF Download(opens in new window) Buy Article(opens in new window) PDF (2035 kb)