[1]
Santos, M.R. et al. 2020. Spectrophotometric analysis of the effectiveness of bleaching agents used for non-vital teeth bleaching. Journal of Health & Biological Sciences. 8, 1 (jul. 2020), 1–6. DOI:https://doi.org/10.12662/2317-3076jhbs.v8i1.2936.p1-6.2020.