Oral Biology Research

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Fig. 3.

(A) Preoperative clinical photograph (palatal sinus tract). (B) Preoperative clinical photograph (buccal sinus tract). (C) Preoperative periapical radiograph of the maxillary left premolar (#25) and supernumerary teeth. (D) Gutta-percha tracing toward #25 periapical lesion.

Oral Biol Res 2018;42:53~61 https://doi.org/10.21851/obr.42.01.201803.53
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