Buzalaf, M. A. R.; Hannas, A. R.; Magalhães, A. C.; Rios, D.; Honório, H. M.; Delbem, A. C. B. PH-Cycling Models for in Vitro Evaluation of the Efficacy of Fluoridated Dentifrices for Caries Control: Strengths and Limitations . J Appl Oral Sci 2010, 18 (4), 316-334. https://doi.org/10.1590/S1678-77572010000400002.