fibrinolytic activity of whole blood and of platelet-deficient plasma , measured by 125i-fibrin assay in four normal subjects before and after ingestion of 1.8 g of aspirin , increased 33 to 150 per cent at one to three hours , at plasma salicylate levels of 5 to 18 mg per 100 ml .
C0032105
plasma
C0015982
fibrin