TY  - JOUR 
T1  - Effect of bleaching agents on black tooth stains caused by chromogenic bacteria: 10 years follow-up case report
JO  - RGO - Revista Gaúcha de Odontologia
A1  - MORIMOTO, Susana
A1  - NAGASE, Denis Yudi
A1  - TEDESCO, Tamara Kerber
A1  - MORAES, Bárbara Thayara Barral
A1  - SESMA, Newton
SN  - 1981-8637
UL  - 10.1590/1981-8637201800020000143457
VL  - 66 
Y1  - 2018
PB  - Brasil 
ER  -