TY  - JOUR 
T1  - Guest editorial: the etiology and pathogenesis of periodontitis revisited
JO  - Journal of Applied Oral Science
A1  - Van Dyke, Thomas E.
SN  - 1678-7757
UL  - 10.1590/S1678-77572009000100001
VL  - 17 
Y1  - 2009
PB  - Brasil 
ER  -