TY  - JOUR 
T1  - Introduction to the symposium: Two decades of ART: success through research
JO  - Journal of Applied Oral Science
A1  - Navarro, Maria Fidela de Lima
SN  - 1678-7757
UL  - 10.1590/S1678-77572009000700013
VL  - 17 
Y1  - 2009
PB  - Brasil 
ER  -