Buzalaf, Marília Afonso Rabelo, Myrna Maria Linardi, Juliane Guimarães de Carvalho, Vanessa Eid da Silva Cardoso, and Jaime Aparecido Cury. 2004. “ Nail and Bone Surface As Indicators of Acute Exposure to Fluoride in Rats ”. Journal of Applied Oral Science 12 (4): 285-89. https://doi.org/10.1590/S1678-77572004000400006.