TY  - JOUR 
T1  - L929 cell response to root perforation repair cements: an in vitro cytotoxicity assay
JO  - Brazilian Dental Journal
A1  - Miranda, Rosana Belchior
A1  - Fidel, Sandra Rivera
A1  - Boller, Maria Aparecida Affonso
SN  - 0103-6440
UL  - 10.1590/S0103-64402009000100003
VL  - 20 
Y1  - 2009
PB  - Brasil 
ER  -