Rocha, Deborah Rackel Caldas da, et al. “Dose-Response Relationship Between Toothpaste Soluble Fluoride Absorbed in the Gastrointestinal Tract and Saliva Fluoride Secretion”. Brazilian Journal of Oral Sciences, vol. 22, no. 00, Dec. 2023, p. e230645, doi:10.20396/bjos.v22i00.8670645.