[Interaction of poly-2-methyl-5-vinyl-N-ethylpyridinium bromide and heparin studied by means of ultraviolet and infrared spectroscopy]
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Antithrombotic properties are induced in polymers used in vascular surgery by modifying their surface chemically by introducing heparin by means of quaternary bases. The authors have studied the interaction of heparin with quaternary polyvinylpyridinium bromid... ...
