Effect of reciprocating instrumentation on chlorhexidine substantivity on human dentin: chemical analysis followed by confocal laser microscopy. Bioscience Journal [online], 2021. [online], vol. 37, pp. e37038. [Accessed24 December 2025]. DOI 10.14393/BJ-v37n0a2021-54518. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/54518.