10 Amazing Benefits of Orthodontic Treatment
A toothache is a painful annoyance, especially at night. Getting a toothache at night can make falling asleep or staying asleep very difficult.
A toothache is a painful annoyance, especially at night. Getting a toothache at night can make falling asleep or staying asleep very difficult.
Tooth enamel is the hardest substance in the human body, but, until now, no one knew how it managed to last a lifetime. The authors of a recent study conclude that enamel's secret lies in the imperfect alignment of crystals.