1. Comparative influences of epidural and general anaesthesia on deep venous thrombosis and pulmonary embolism after total hip replacement;Modig;Acta Chir Scand,1981
2. Thromboembolism and blood loss. Continuous epidural block versus general anesthesia with controlled ventilation;Modig;Reg Anesth,1982
3. Thromboembolism after total hip replacement: role of epidural and general anesthesia;Modig;Anesth Analg,1983
4. The effect of lumbar epidural analgesia on the development of deep vein thrombosis of the legs after open prostatectomy;Hendolin;Acta Chir Scand,1981
5. Effect of epidural versus general anaesthesia on calf blood flow;Modig;Acta Anaesthesiol Scand,1980