@article{articled00788b7,
title   = {Argyrophilia in nucleolar organizer regions (agnor) in adenoid cystic carcinoma and polymorphous low-grade adenocarcinoma of the salivary glands},
author = {Freitas, R A and Araújo, Vera Cavalcanti de and Araújo, Ney Soares de},
year = {1993},
doi = {10.1007/bf00171526},
journal   = {European Archives of Oto-Rhino-Laryngology}
}