@misc{miscccac4ae0, title = {Expression of matrix metalloproteinase-9 (MMP-9) and their tissue inhibitor (TIMP-1) in brain tumors}, author = {Silva, L. M. and Queiroz, Rosane Gomes de Paula and Carlotti, Giuseppe and Tone, Luiz Gonzaga}, year = {2003}, booktitle = {International Conference on Environmental Mutagens in Human Populations} }