title: Tossing a coin or using common sense.
authors: Department of Medicine, Thrombosis and Atherosclerosis Research Institute, McMaster University, Hamilton, Ontario, Canada. schulms@mcmaster.ca
authors: S
authors: S
authors: Schulman
mesh_terms: D000925:Anticoagulants / Q000009:adverse effects*; D003661:Decision Support Techniques; D005260:Female; D006470:Hemorrhage / Q000139:chemically induced*; D006801:Humans; D008297:Male; D054556:Venous Thromboembolism / Q000188:drug therapy*
chemical_list: D000925:Anticoagulants