TY  - JOUR 
T1  - Radiographic analysis the obturation’s quality in root canal treatment performed by a South Brazilian sample of undergraduate students
JO  - RGO - Revista Gaúcha de Odontologia
A1  - RIBEIRO, Dayane Machado
A1  - HENCKEL, Marcela Daniela
A1  - MELLO, Fernanda Weber
A1  - FELIPPE, Mara Cristina Santos
A1  - FELIPPE, Wilson Tadeu
SN  - 1981-8637
UL  - 10.1590/1981-863720190004020180038
VL  - 67 
Y1  - 2019
PB  - Brasil 
ER  -