Abrasion of the teeth may occur from using a ____________
hard-bristled toothbrush.
heavy waxed dental floss.
water-irrigating device.
medium-bristle toothbrush.
hard-bristled toothbrush.
Rationale: hard-bristled toothbrush – Daily use of a hardbristled toothbrush will cause abrasion and recession after prolonged use.
Health Professions
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