@article{articled37a5860, title = {Root canal therapy of an anomalous maxilary central incisor: a case report}, author = {Pécora, Jesus Djalma and Conrado, C A and Zucolotto, W G and Sousa Neto, M D and Saquy, Paulo César}, year = {1993}, journal = {Endodontics Dental Traumatology} }