TY  - JOUR 
T1  - Pulp response of anionic lyophilized collagen matrix with or without hydroxyapatite after pulpotomy in dog's teeth
JO  - Materials Research
A1  - Silva, Léa Assed Bezerra da
A1  - Leonardo, Mario Roberto
A1  - Nelson-Filho, Paulo
A1  - Medeiros, Alexandra Sárzyla
A1  - Rossi, Marcos Antonio
SN  - 1516-1439
UL  - 10.1590/S1516-14392006000200012
VL  - 9 
Y1  - 2006
PB  - Brazil 
ER  -