Use of four sequential rinse tanks resulted in a nickel concentration of only 0.9 mg/1 in the final rinse.
用四个串联漂洗槽使最终漂洗液中的镍含量降到0．9毫克／升。
Objective To observe the effect of mouth rinse before ultrasonic scaling on microorganism concentration in air of dental clinics.
目的观察超声洁治前漱口对诊室空气细菌含量的影响。
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。
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。
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