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1 Change over a period of 9 years in self-reported oral health of a middle-aged population using 4-6th KNHANES data
Song-Yi Kim, Nam-Hee Kim
J Korean Acad Oral Health.2019;43(2):50-55.   Published online 2019 June 28     DOI: http://dx.doi.org/10.11149/jkaoh.2019.43.2.50
      

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