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. 2021 Oct 1;16(1):234–239. doi: 10.1055/s-0041-1732805

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The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. (https://creativecommons.org/licenses/by/4.0/).

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 8 — Intraoral frontal view of the anterior dentition. Note the unsatisfactory composite resin fillings, dentin exposures on teeth 12 and 22 and discolored teeth due to root canal treatment.