title: Roots submerged to preserve alveolar bone: a case report.
mesh_terms: D000539:Alveolar Process; D001862:Bone Resorption / Q000517:prevention & control; D003833:Denture, Partial, Temporary; D006801:Humans; D008297:Male; D008439:Maxillary Diseases / Q000517:prevention & control; D008875:Middle Aged; D012390:Root Canal Therapy; D014092:Tooth Root