title: Crestal alveolar bone change in patients with periodontitis as observed by subtraction radiography: an overview.
authors.forename: E
authors.initials: E
authors.lastname: Hausmann
authors.forename: R
authors.initials: R
authors.lastname: Dunford
authors.forename: L
authors.initials: L
authors.lastname: Christersson
authors.forename: K
authors.initials: K
authors.lastname: Allen
authors.forename: U
authors.initials: U
authors.lastname: Wokesjö
mesh_terms: D001862:Bone Resorption / Q000000981:diagnostic imaging*; D006801:Humans; D010518:Periodontitis / Q000000981:diagnostic imaging*; D011859:Radiography; D013382:Subtraction Technique