title: Retained deciduous tooth fragments and periodontal lesions: radiographic, clinical, and histologic observations.
mesh_terms: D005547:Foreign Bodies / Q000150:complications*; D005549:Foreign-Body Reaction; D006801:Humans; D010510:Periodontal Diseases / Q000000981:diagnostic imaging / Q000209:etiology*; D011859:Radiography; D014094:Tooth, Deciduous