1. Falb R. D., Lelninger R. I., Crowley J. P. Ann. N.Y. Acad. Sci, L. Vroman, E. F. Loonard, 1977; 283: 396
2. Heparin Bonding on Colloidal Graphite Surfaces
3. Heparinized styrene-butadiene-styrene elastomers
4. Lundell E. O., Kwiatkowski G. T., Byck J. S., Osterholtz F. D., Creasy W. S., Stewart D. D. Hydrogels for Medical and related applications, P. Joseph. ACs Symp, Andrade 1976; 31: 305