'In the 1800s John Farrar was one of the first to move teeth in slow increments using a mechanism that evolved into these'
braces
Bs: In the 1800s John Farrar was one of the first to move teeth in slow increments using a mechanism that evolved into these
In the 1800s John Farrar was one of the first to move teeth in slow increments using a mechanism that evolved into these
In the 1800s John Farrar was one of the first to move teeth in slow increments using a mechanism that evolved into these
"B"s
braces
"B"s