@article{vianna_zilio_ferraz_zaia_souza-filho_gomes_2009, title={Concentration of hydrogen ions in several calcium hydroxide pastes over different periods of time}, volume={20}, ISSN={0103-6440}, url={https://doi.org/10.1590/S0103-64402009000500005}, DOI={10.1590/S0103-64402009000500005}, number={5}, journal={Brazilian Dental Journal}, publisher={Fundação Odontológica de Ribeirão Preto}, author={Vianna, Morgana Eli and Zilio, Danila M. and Ferraz, Caio Cezar Randi and Zaia, Alexandre Augusto and Souza-Filho, Francisco José de and Gomes, Brenda Paula Figueiredo de Almeida}, year={2009}, pages={382–388} }