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Do you need to brush for 2 minutes with electronic toothbrush?
What is the difference between a water flosser and oral irrigator?
Is the electric toothbrush really more effective than the ordinary toothbrush?
Do you need to brush for 2 minutes with electric toothbrush ?
How long should you hold an electric toothbrush on each tooth?
Do you need to brush for 2 minutes with electric toothbrush?