@misc{misc4f0cd989,
title   = {Ultrastructural aspects of the sublingual permeability to the lanthanum nitrate: scanning electron microscopy study},
author = {König Júnior, Bruno and Matsuko, T S and Watanabe, Ii-Sei},
year = {1997},
booktitle   = {Meeting of the Brazilian Society for Electron Microscopy}
}