🌐EnglishEnglishDeutschEspañolFrançaisPolskiPortuguêsTürkçeРусскийالعربية한국어中文日本語EntityQ17320101· pop 13· linked from 100 articlesUltrasonic toothbrushtype of electric toothbrushConnectionsdentistryEntitydental instrumentEntityCategories20th-century inventionsAmerican inventionsDental equipment