Hemostasis and Thrombosis: Physiological and Pathological Apects, B. Brenner Pathogenesis of Coronary Arterial Thrombosis, M. Cohen Inherited Thrombophilia, S. Schulman Acquired Hypercoagulable States, S. Schulman Laboratory Evaluation of Prothrombotic Risk, B. Brenner Low Molecular Weight Heparins: A Comparative Review of Pharmacodynamic, Clinical Pharmacology, M. M. Shamama, P. Desnoyers, and G.T. Gerotziafas Unfractional Heparin, Low Molecular Weight Heparins and Heparinoid in Orthopedic and Trauma Surgery, A. Planes and M.M. Samama Efficacy and Safety of Low Molecular Weight Heparins in the Prevention of Venous Thromboembolism in General Surgery, G.T. Gerotziafas and M.M. Samama Direct, Selective Inhibitors of Coagulation Factors, S. Schulman The Role of Antithrombotic Agents in Ischemic Heart Disease: Anticoagulants, M. Cohen Treatment and Prevention of Acute Ischemic Stroke, G. Lugassy Peripheral Arterial Thrombosis, G. Lugassy Prevention and Treatment of Venous Thrombosis and Pregnancy Loss: Role of Antithrombotic Therapy, B. Brennar Thrombosis and Cancer, G. Lugassy