Conclusion Combination of topical application of a metronidazole 25% dental gel with subgingival scaling could be more effective in the treatment of deep periodontal pockets.
结论局部应用2 5%甲硝唑牙科用凝胶辅助龈下刮治治疗深牙周袋，可获得较好的临床效果。
2
Conclusion Mouth rinse using gargles before ultrasonic scaling can reduce the organism 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。
3
Objective To observe the effect of mouth rinse before ultrasonic scaling on microorganism concentration in air of dental clinics.