“ Effect of Saliva Contamination and Re-Etching Time on the Shear Bond Strength of a Pit and Fissure Sealant ”. Journal of Applied Oral Science 12, no. 3 (September 1, 2004): 200–204. Accessed April 29, 2024. https://www.revistas.usp.br/jaos/article/view/3205.