[ 24 ], considering 25 air-polishing treatments on bovine high-gloss polished sound enamel, found that the regular use of sodium bicarbonate and erythritol powder during a simulated fixed appliance therapy led to a highly significant increase in surface roughness, in which sodium bicarbonate was significantly more abrasive than erythritol.
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An In Vitro Evaluation of the Effects of Air-Polishing Powders on Sound and Demineralised Enamel.
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