@article{article4dab21bc,
title   = {Zone between plaque and attached periodontal tissues on chronic periodontitis-affected teeth: an SEM study},
author = {Carneiro, Silvia Rosana Soares and Todescan, José Hildebrando and Friedman, Marlize Teitelbaum and Arana Chavez, Victor Elias},
year = {2003},
journal   = {International Journal of Periodontics and Restorative Dentistry}
}