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2021年11月1日 · Remineralization is a natural tooth repair process. Your body takes calcium and phosphate minerals from your saliva and deposits them in your enamel. Enamel is the protective outer layer of your...
- Cheryl Whitten
2021年10月19日 · 3 min read. Why Is My Nose Bleeding? Several things can trigger a nosebleed. The most common cause is dry air, either from having the heat on in winter or being in a hot, low-humidity climate....