title: Bone loss in Ramfjord's index: substitution of selected teeth.
mesh_terms: D001862:Bone Resorption / Q000000981:diagnostic imaging; D003951:Diagnostic Errors; D006801:Humans; D007571:Jaw Diseases / Q000000981:diagnostic imaging; D010510:Periodontal Diseases / Q000000981:diagnostic imaging; D010512:Periodontal Index; D011859:Radiography