权威例句
Recovery of scaler time-delay systems from time seriesUltrasonic scaler tip performance under various load conditionsUltrasonic scaler: possible route for hepatitis C virus transmissionSafety and efficiency of novel sonic scaler tips in vitroTUKAN-an 8K pulse height analyzer and multi-channel scaler with a PCI or a USB interfaceStructure for a circuit obtaining desired phase locked loop duty cycle without pre-scalerPeriodontal healing after non‐surgical therapy with a modified sonic scaler: a controlled clinical trialA comparison of root surface instrumentation using two piezoelectric ultrasonic scalers and a hand scaler in vivoSubgingival polishing with a teflon-coated sonic scaler insert in comparison to conventional instruments as assessed on extracted te...Subgingival debridement with a teflon-coated sonic scaler insert in comparison to conventional instruments and assessment of substan...