@misc{misc49c18523, title = {Anionic collagen: polymer composites with improved rheologic and dielectric properties}, author = {Plepis, Ana Maria de Guzzi and Piccirilli, Luciana and Goes, JĂșlio Cesar and Das-Gupta, D K and Goissis, Gilberto}, year = {1997}, booktitle = {World Congress of the International Society for Artificial Organs} }