The relevance of the work is due to the fact that in June 2022. changes were made to the law on blood donation regarding the transfer of blood and its components for the production of medicines and medical devices. As a result of innovations. blood and its components have become the subject of contractual relations between blood centers and representatives of the pharmaceutical business. https://www.roneverhart.com/Corvette-Leather-Seat-Covers-Graphite-Standard-1984-1987/