title: Root cause of trauma.
authors.forename: D G
authors.initials: DG
authors.lastname: Hillam
mesh_terms: D016301:Alveolar Bone Loss / Q000150:complications; D005547:Foreign Bodies / Q000150:complications; D005881:Gingiva / Q000098:blood supply / Q000293:injuries*; D005889:Gingival Recession / Q000209:etiology*; D005891:Gingivitis / Q000150:complications; D006801:Humans; D014099:Toothbrushing / Q000009:adverse effects