1. Single-blind randomized multicentre trial comparing heparin and streptokinase treatment in recent myocardial infarction;Amery;Acta Med. Scand.,1969
2. Correlation of mortality rate and serum enzymes in myocardial infarction;Chapman;Brit. Heart J.,1971
3. Controlled trial of urokinase in myocardial infarction;Duckert;Lancet,1975
4. Streptokinase in acute myocardial infarction;European Cooperative Study Group;New Engl. J. Med.,1979