title: Tissue changes in the rat molar periodontium following application of intrusive forces.
mesh_terms: D000539:Alveolar Process / Q000473:pathology; D000818:Animals; D001862:Bone Resorption / Q000473:pathology; D003799:Dental Stress Analysis; D008297:Male; D009967:Orthodontic Appliances; D010519:Periodontium / Q000033:anatomy & histology*; D011312:Pressure / Q000009:adverse effects; D051381:Rats; D012391:Root Resorption / Q000473:pathology