we have evaluated the use of several thrombin inhibitors ( heparin , fragmin , hirudin , and thromstop ) in combination with cyclic adenosine 3',5'-monophosphate-active agents ( prostaglandin e-1 [ pge-1 ] plus theophylline ) and aprotinin for preparation and extended storage of platelet concentrates .
C1373124
thrombin inhibitors
C0019134
heparin