Following is a transcript of the video. Faye Donald: Today, I'm going to show you how guided biofilm therapy, or GBT, works when we professionally clean a patient's mouth from start to finish.

Keeping your teeth healthy and clean by brushing them is vital, but there are times where it can actually do some damage.

Wild dogs were eating raw carcasses, so they were chewing on bone and sinew, and they were tearing at flesh, and that would take hours. Will Draper, DVM And by chewing on the hard surface of the ...