@article{articlef84509d5, title = {Efficacy of conventional and digital radiographic imaging methods for diagnostisis of simulated external root resorption}, author = {Westphalen, VĂ¢nia Portela Ditzel and Moraes, Ivaldo Gomes de and Westphalen, Fernando Henrique}, year = {2004}, doi = {10.1590/s1678-77572004000200005}, journal = {Journal of Applied Oral Science} }