title: [Survey on oral hygiene in the Ryukyu Islands--the 25th visiting dental care unit delegated by the Japanese Government].
mesh_terms: D000293:Adolescent; D000328:Adult; D044466:Asian People; D002648:Child; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D005202:Asia, Eastern; D005260:Female; D006801:Humans; D008297:Male; D009909:Oral Health; D012423:Rural Health; D014099:Toothbrushing