TY - JOUR T1 - Microcirculation changes in gingival tissue after ultrasonic tooth preparation in beagle dogs JO - Journal of Applied Oral Science A1 - TO, Masahiro A1 - MATSUO, Masato A1 - WADA-TAKAHASHI, Satoko A1 - SUGIYAMA, Shuta A1 - TAMAKI, Katsushi A1 - TAKAHASHI, Shun-suke SN - 1678-7757 UL - 10.1590/1678-7757-2019-0145 VL - 28 Y1 - 2020 PB - Brasil ER -