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Cavities could be prevented by a gel that restores tooth enamel
牙釉质不会自然再生,这可能会导致蛀牙,但利用唾液某些特性的凝胶可以恢复牙齿坚硬、闪亮的层
Goodbye Cavities? Researchers Created a Gel That Restores Enamel and Works in Human Saliva
这是一种“欺骗”牙齿重建牙釉质的物质。