@article{articlef5334054,
title   = {Ultrastructural study of normal and pathologic sulcular epithelium in humans},
author = {Kon, S and Grisi, Márcio Fernando de Moraes and Pustiglioni, Francisco Emílio and Abrahamsohn, Paulo Alexandre and Ruben, M P},
year = {1986},
journal   = {Journal of Dental Research}
}