TY - JOUR TI - Argyrophilia in nucleolar organizer regions (agnor) in adenoid cystic carcinoma and polymorphous low-grade adenocarcinoma of the salivary glands PY - 1993 AU - Freitas, R A AU - Araújo, Vera Cavalcanti de AU - Araújo, Ney Soares de T2 - European Archives of Oto-Rhino-Laryngology DO - 10.1007/bf00171526 UR - https://doi.org/10.1007/bf00171526 VL - 250 SP - 213-7 ER -