@article{article3929218e,
title   = {Ultra-structural changes at the apical stop irradiated with CO2 laser},
author = {Gonçalves Junior, João and Marchesan, Melissa Andréia and Souza-Gabriel, Aline Evangelista and Vansan, Luiz Pascoal and Sousa Neto, Manoel Damião de and Silva-Sousa, Yara T. C},
year = {2010},
journal   = {Photomedicine and Laser Surgery}
}