Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontology, vol.102, no.6, 2006 (SCI-Expanded)
A 14-year-old female with a history of unsuccessful endodontic treatment of a maxillary central incisor was referred for treatment. Radiographic examination showed an unusual foreign object in the root canal. This report describes the permanent successful treatment of the tooth. © 2006 Mosby, Inc. All rights reserved.