BELIAEV, A.Yu. INVESTIGATION OF POLYURETHANE, USED FOR THE PRODUCTION OF BIO-IMPLANTS, WITH THE HELP OF MODERN EXPERIMENTAL METHODS TO IMPROVE THE PERFORMANCE OF BIO-IMPLANTS. Perm Federal Research Centre Journal, [S. l.], n. 4, p. 5–10, 2016. Disponível em: https://journal-dev.icmm.ru/index.php/pscj/article/view/PSCJ2016n4p1. Acesso em: 13 may. 2026.