If you’ve never heard of tooth powder, you’re not alone. This age-old product was the precursor to toothpaste, but it fell out of favor decades ago. Even though it’s hard to find on store shelves, ...

Harold Box, young Professor of Dental Pathology at the University of Toronto, has discovered a new disease and a treatment which cures it. The. disease is Rarifying Pericementitis Fibrosa. It is the ...