TY  - JOUR 
T1  - Effect of passive ultrasonic activation on microorganisms in primary root canal infection: a randomized clinical trial
JO  - Journal of Applied Oral Science
A1  - Orozco, Esteban Isai Flores
A1  - Toia, Cassia Cestari
A1  - Cavalli, Daiana
A1  - Khoury, Rayana Duarte
A1  - Cardoso, Flávia Goulart da Rosa
A1  - Bresciani, Eduardo
A1  - Valera, Marcia Carneiro
SN  - 1678-7757
UL  - 10.1590/1678-7757-2019-0100
VL  - 28 
Y1  - 2020
PB  - Brasil 
ER  -