@article{article845f60c7, title = {TGF-ß1 enhances the expression of 'alfa'-smooth muscle actin in cultured human pulpal fibroblasts: immunochemical and ultrastructural analyses}, author = {Martinez, Elizabeth Ferreira and Araújo, Vera C. and Sousa, Suzana O. M. and Arana Chavez, Victor Elias}, year = {2007}, journal = {Journal of Endodontics} }