@article{article5a60f9f1,
title   = {Polymorphus low-grade adenocarcinoma . An ultrastructural and immunohistochemical study},
author = {Carvalho, Y. R. and Araújo, Ney Soares de and Araújo, Vera Cavalcanti de and Sesso, Antônio},
year = {1993},
journal   = {Revista de Odontologia da Unesp}
}