Fig. 1. First visit. (A, B) Erythematous areas with whitish lesions extending from the right mandibular third molar and retromolar pad to the soft palate. (C, D) Extraoral blisters around the right oral commissure and chin show the distribution of the involved nerve.

J Oral Med Pain 2021;46:9-13 https://doi.org/10.14476/jomp.2021.46.1.9

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