Kucińska-Lipka, J., I. Gubańska, and H. Janik. “Polyurethanes Modified With Natural Polymers for Medical Application. Part 1. Polyuretane Chitosan and Polyurethane Collagen”. Polimery 58, no. 9 (September 30, 2013): 678–684. Accessed November 24, 2024. https://polimery.ichp.vot.pl/index.php/p/article/view/776.