@article{articled2b4d46f, title = {Calcific degeneration of pericardial valvular xenografts implanted subcutaneously in rats}, author = {Rossi, Marcos Antonio and Braile, D M and Teixeira, M D R and Carillo, S V}, year = {1986}, doi = {10.1016/0167-5273(86)90269-x}, journal = {International Journal of Cardiology} }