@inproceedings{inproceedings1960912a,
title   = {Ppr com trajetoria de insercao rotacional},
author = {Antunes, Rossana Pereira de Almeida and Bezzon, Osvaldo Luiz and Marchi, S P},
year = {1994},
booktitle   = {Jornada Odontologica de Ribeirao Preto}
}