Souza, L.C. de et al. 2019. Saliva contamination effects at different application steps on bond strength of total etch two-step adhesive. Journal of Health & Biological Sciences. 7, 2(Abr-Jun) (abr. 2019), 133–138. DOI:https://doi.org/10.12662/2317-3076jhbs.v7i2.2333.p133-138.2019.