This book contains the proceedings of a symposium on the use of synthetic substrates in clinical blood coagulation assays, which was held at the University of Leuven, Belgium, on March 1st, 1980. This meeting was organized in order to exchange and discuss recent develop ments and applications in this field. Advantages and disadvantages of synthetic substrates are discussed, while expert workers report on their practical experience with the use of chromogenic substrates in routine assays for blood coagulation and fibrinolysis. The indications when to perform antithrombin III, a2-antiplasmin,...