@article{oai:nagasaki-u.repo.nii.ac.jp:00014829, author = {Tsujimoto, Masaki and Ookubo, Atsushi and Wada, Yoko and Matsunaga, Tsunenori and Tsujimoto, Yasuhisa and Hayashi, Yoshihiko}, issue = {2}, journal = {Journal of Endodontics}, month = {Feb}, note = {The aim of this study was to investigate the changes in the surface structure and chemical composition after applying bleaching agents to completely hardened mineral trioxide aggregate., Journal of Endodontics, 37(2), pp.231-234; 2011}, pages = {231--234}, title = {Surface changes of mineral trioxide aggregate after the application of bleaching agents: electron microscopy and an energy-dispersive X-ray microanalysis.}, volume = {37}, year = {2011} }