Serial periapical radiographs of right mandibular first molar (Case 1). (A) Working length determination, (B) At 1 week follow-up, (C) 4-month follow up, (D) At 1-year follow-up. Periapical lesion is in healing status.

J Dent Rehabil Appl Sci 2024;40:305-12 https://doi.org/10.14368/jdras.2024.40.4.305

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