title: Malocclusion as an etiologic factor in periodontal disease: a retrospective essay.
authors.forename: A M
authors.initials: AM
authors.lastname: Geiger
mesh_terms: D006801:Humans; D008310:Malocclusion / Q000150:complications*; D010510:Periodontal Diseases / Q000209:etiology*; D012189:Retrospective Studies