@article{article4e32812e,
title   = {A study of the time necessary para calcium hydroxide to eliminate microorganisms in infected canals},
author = {Estrela, Carlos and Estrela, Cyntia Rodrigues Aaraújo and Pécora, Jesus Djalma},
year = {2003},
doi = {10.1590/s1678-77572003000200009},
journal   = {Journal of Applied Oral Science}
}