超声洁牙器 ultrasonic tooth cleaner ; ultrasonic scaling unit
超声洁牙机 UDS-B ; UDS-E ; UDS-K ; UDS-M
超声洁治 ultrasonic scaling
超声洁牙设备 Ultrasonics dental descaler equipment
超声洁治术 [口腔] ultrasonic scaling
超声洁治器 [口腔] ultrasonic scaler ; goose-neck or long-neck
超声洁刮治 ultrasonic subgingival scaling and root planning
超声波清洁仪器 Ultrasonic cleaning equipment
超声波洁牙器 ultrasonic tooth cleaner ; ultrasonic dental unit
目的观察超声洁治前漱口对诊室空气细菌含量的影响。
Objective To observe the effect of mouth rinse before ultrasonic scaling on microorganism concentration in air of dental clinics.
结论超声洁治前用漱口液漱口可明显降低诊室空气中细菌数量。
Conclusion Mouth rinse using gargles before ultrasonic scaling can reduce the organism concentration in air of dental clinics.
结论：超声龈下洁治和手工龈下刮治一样能够有效地治疗慢性牙周炎。
Conclusions: Ultrasonic subgingival scaling is effective on the treatment of chronic periodontitis as well as hand instrumentation.
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