@inproceedings{inproceedings14220209, title = {Tratamento das neoplasias da regiao sacral}, author = {Assirati Junior, J A and Colli, Benedicto Oscar and Machado, H R and Carlotti JĂșnior, Carlos Gilberto and Avidago, E B and Ribeiro, C M L}, year = {1993}, booktitle = {Congresso da Academia Brasileira de Neurocirurgia} }