| http://www.w3.org/ns/prov#value | - Although fluid is introduced into the oral cavity to assist the cleaning efforts of ultrasonic implement 58, the primary advantage of slightly embedding the teeth 62 into surface coating 61 of ultrasonic implement 58 is to provide more direct contact to the ultrasonic vibrations and thereby serves to loosen and remove more stubborn food particles, plaque and other foreign matter.
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