@article{articleb84e7606,
title   = {Calcium hydroxide root canal dressing. Histopathological evaluation of periapical repair at different time periods},
author = {Leonardo, Mário Roberto and Silveira, Frank Ferreira and Silva, Léa Assed Bezerra da and Tanomaru Filho, Mário and Utrilla, Lidia Sabbag},
year = {2002},
journal   = {Brazilian Dental Journal}
}