1. An international multicentre trial,1975
2. Are agents affecting platelet functions clinically useful?;Verstraete;Am. J. Med.,1976
3. Assessment of the efficacy of anti-platelet drugs in the prevention of post-operative deep vein thrombosis;O'Sullivan,1972
4. El dipyridamole y el acido acetil-salicilico en la profilaxis de los thrombosis venosas post-operataria de los membros inferiores;Parodi;Dia Med.,1973
5. Doppelblindstudie zur post-operativen Thrombose Prophylaxe mit Dipyridamole-acetyl Salicylsäure;Enke;Chirurg.,1976