Effects of Different pH Conditions on Enamel Erosion ...
2016-8-24 · artificial materials, e.g., amalgam, ceramics, or polymer composites.3 4 However, secondary caries arises frequently ∗Authors to whom correspondence should be addressed. after conventional treatment.5 For the initial enamel lesion that was present as a white spot, it is not worth sacri-ficing much health enamel to make a hole for retention.
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