Ultrasonic agitation reduces the time of calcium hydroxide antimicrobial effect and enhances its penetrability. - de Andrade, Flaviana Bombarda; da Silva Munhoz Vasconcelos, Layla Reginna; Pereira, Thais Cristina; Garcia, Roberto Brandão; Bramante, Clóvis Monteiro; Duarte, Marco Antônio Hungaro (Journal of Materials Science: Materials in Medicine, 2021)