title: Abrasion of enamel and cementum in human teeth due to toothbrushing estimated by SEM.
mesh_terms: D003739:Dental Cementum / Q000648:ultrastructure*; D003743:Dental Enamel / Q000648:ultrastructure*; D006801:Humans; D008855:Microscopy, Electron, Scanning; D014072:Tooth Abrasion / Q000209:etiology / Q000473:pathology*; D014099:Toothbrushing / Q000009:adverse effects*