Oral Biology Research

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Fig. 1. Clinical photograph. (A) Initial photograph, (B) after removal of granulation tissue after flap reflection, (C) follow-up after 1 month, (D) follow-up after 3 month (just before the start of root canal therapy).
Oral Biol Res 2021;45:41~48 https://doi.org/10.21851/obr.45.01.202103.41
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