Wang, T.-C.T.-C.WangLu, B.-Y.B.-Y.LuChen, Y.-Y.Y.-Y.ChenLin, W.-L.W.-L.LinKuo, T.-S.T.-S.KuoYUNG-YAW CHEN2020-06-112020-06-112004https://scholars.lib.ntu.edu.tw/handle/123456789/501087Research and development of ultrasound toothbrush with mechanical vibrationjournal article2-s2.0-3042702880https://www.scopus.com/inward/record.uri?eid=2-s2.0-3042702880&partnerID=40&md5=782066e55fe760b5f09cc6a4fe63ac7b