Chip Chick on MSN13 天
How Queen Elizabeth I Made Black Teeth Trendy
In the 16th century, sugar was imported from British territories in the Caribbean. Since it was an expensive commodity, it [… ...
来自MSN2 个月
If You See a Black Spot on a Tooth, Experts Share What It Could Mean
“A black spot on your tooth shouldn’t be ignored,” says Tammy D. Duangthip, DDS, MSc, PhD, a doctor of medical dentistry at The Ohio State University College of Dentistry. There are several ...