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ملفات تعريف الارتباط المستخدمة
●外源性:抽烟、喝茶 咖啡、可乐后残留的物质,导致我们的牙齿越来越黄。
●内源性:是牙齿发育过程中形成的,如四环素牙。儿童在牙齿发育期间,如果服用了四环素族药物,就会导致牙齿变色或釉质发育不全,药物性导致的牙齿发黄,想要修复变色则更难。
现在比较流行的牙齿美白方式是冷光美白
牙齿美白对牙齿有伤害吗?
تعليقات