@article{article5149261e,
title   = {Gengiflex , an alkali-cellulose membrane for gtr: histologic observations},
author = {Novaes Junior, A B and Novaes, A B and Grisi, Márcio Fernando de Moraes and Soares, U N and Gabarra, F R},
year = {1994},
journal   = {Brazilian Dental Journal}
}