title: Histometric evaluation of periodontal bone loss in rats. I. The effect of marginal irritation, systemic irradiation and trauma from occlusion.
mesh_terms: D000818:Animals; D001862:Bone Resorption / Q000209:etiology*; D003769:Dental Occlusion, Traumatic / Q000150:complications*; D007568:Jaw / Q000528:radiation effects*; D007571:Jaw Diseases / Q000209:etiology*; D051381:Rats