Relationship between diet quality and periodontal disease in south korean adults aged 40 years

HIGHLIGHTS

• who: Mi-Ra Lee from the This study was conducted using the data from the, th (2016-2018) KNHANES of the Korea Centers for Disease Control and PreventionThe KNHANES uses the most recent population and housing survey data available at the time of sample design as a basic sampling frame, the sampling method is a two-step stratified colony sampling method, and survey districts and households are extracted first and second. In the case of the, th (2016-2018) KNHANES, the extraction frame was stratified based on city/province, dong/eup/myeon, and housing type (general house . . .
  

   

  

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