Barbucci, R Heparinized polyurethane surface through ionic bonding of heparin. [electronic resource] - The International journal of artificial organs Aug 1991 - 499-507 p. digital Publication Type: Journal Article ISSN: 0391-3988 Subjects--Topical Terms: AnimalsBiocompatible Materials--chemistryCross-Linking ReagentsHeparinHumansPolymersPolyurethanes--chemistrySurface Properties