@inproceedings{inproceedingsb3f50af6,
title   = {Gengivite ulcero-necrosante aguda - guna},
author = {Ribas, José Paulo},
year = {1989},
publisher = {Centro Academico Carneiro Leao-Forp-Usp},
booktitle   = {Jornada Odontologica de Ribeirao Preto}
}