TY  - JOUR 
T1  - Oral lichen planus versus epithelial dysplasia: difficulties in diagnosis
JO  - Brazilian Journal of Otorhinolaryngology
A1  - Sousa, Fernando Augusto Cervantes Garcia de
A1  - Paradella, Thaís Cachuté
A1  - Brandão, Adriana Aigotti Haberbeck
A1  - Rosa, Luiz Eduardo Blumer
SN  - 1808-8694
UL  - 10.1590/S1808-86942009000500017
VL  - 75 
Y1  - 2009
PB  - Brazil 
ER  -