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Fig. 1.
Analysis process. TF-IDF: term frequency-inverse document frequency,CONCOR: CONvergence of iteration CORrealtion.
J Dent Hyg Sci 2023;23:255-63
https://doi.org/10.17135/jdhs.2023.23.4.255
© 2023 J Dent Hyg Sci
