@article{article68ab61ba,
title   = {Effects of different degrees of acidity and concentration of bleaching agents on human enamel mineral content and surface morphology over time},
author = {Andrade, Alessandra Pereira de and Shimaoka, Ângela Mayumi and Cardoso, Marcio Vivan and Carvalho, Rubens Corte Real de},
year = {2018},
doi = {10.14295/bds.2018.v21i1.1493},
journal   = {Brazilian Dental Science}
}