To, M. ., Matsuo, M., Wada-takahashi, S. ., Sugiyama, S. ., Tamaki, K., & Takahashi, S.- suke . (2021). Microcirculation changes in gingival tissue after ultrasonic tooth preparation in beagle dog. Journal of Applied Oral Science, 28, e20190145. https://doi.org/10.1590/1678-7757-2019-0145