As a child, I was always told that if I didn't brush my teeth, I'd have cavities the next time I went to the dentist. I dutifully brushed and brushed and brushed, yet I still got cavities.

Here's another patient at the dentist's office.
As a child, I was always told that if I didn't brush my teeth, I'd have cavities the next time I went to the dentist. I dutifully brushed and brushed and brushed, yet I still got cavities.

Here's another patient at the dentist's office.