@article{article913c1a21, title = {Characterization of sound enamel and natural white spot lesions}, author = {Araújo, Erika Michele dos Santos and Vidal, Cristina de Mattos Pimenta and Freitas, Anderson Zanardi de and Wetter, Niklaus Ursus and Matos, Adriana Bona}, year = {2022}, doi = {10.4322/bds.2022.e3488}, journal = {Brazilian Dental Science} }