title: Radiography of the periapical region as a diagnostic aid. I. Diagnosis of marginal changes.
mesh_terms: D000539:Alveolar Process / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D003786:Dental Pulp Cavity / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D003788:Dental Pulp Diseases / Q000150:complications; D006801:Humans; D010486:Periapical Tissue / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D010510:Periodontal Diseases / Q000000981:diagnostic imaging / Q000209:etiology; D010513:Periodontal Ligament / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D011859:Radiography; D014092:Tooth Root / Q000033:anatomy & histology / Q000000981:diagnostic imaging