Graetz, Christian Removal of simulated biofilm: an evaluation of the effect on root surfaces roughness after scaling. [electronic resource] - Clinical oral investigations May 2017 - 1021-1028 p. digital Publication Type: Journal Article ISSN: 1436-3771 Standard No.: 10.1007/s00784-016-1861-9 doi Subjects--Topical Terms: BiofilmsDental Plaque--therapyDental Scaling--instrumentationEquipment DesignHumansIn Vitro TechniquesManikinsSurface PropertiesTooth Root--microbiologyUltrasonic Therapy--instrumentation