title: A scanning electron microscopic study of the destruction of human alveolar crest in periodontal disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000539:Alveolar Process / Q000648:ultrastructure*; D006801:Humans; D008855:Microscopy, Electron, Scanning; D008875:Middle Aged; D010510:Periodontal Diseases / Q000473:pathology*