Journal of Dental Hygiene Science : eISSN 2233-7679

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Fig. 1. Scanning electron microscope (SEM) pictures according to each group and discoloration method. (A∼E) Images of a SEM of dental specimens of groups 1, 2, 3, 4, and 5 stained with coffee, respectively. (a∼e) Images of a scanning electron microscope of dental specimens of groups 1, 2, 3, 4, and 5 stained with wine, respectively. SEM photos were obtained at 1,000 magnification.
J Dent Hyg Sci 2022;22:156-63 https://doi.org/10.17135/jdhs.2022.22.3.156
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