title: The role of anatomy in the initiation and spread of periodontal disease: 1.
authors.forename: P A
authors.initials: PA
authors.lastname: Heasman
authors.forename: D G
authors.initials: DG
authors.lastname: Smith
mesh_terms: D006801:Humans; D010510:Periodontal Diseases / Q000209:etiology*; D010519:Periodontium / Q000033:anatomy & histology*; D014070:Tooth / Q000033:anatomy & histology*; D014071:Tooth Abnormalities / Q000150:complications*