Let's Find Out Which Toothbrush Will Clean My Stain Teeth Better!? The World's First Electric Toothbrush vs an Electric ...

When your toothbrush is no longer up to performing its primary task (the American Dental Association recommends replacing yours every three to four months), take a beat before tossing it in the trash.

The old family toothbrush That hangs by the sink. First it was father’s . . . Almost as bad as the toothbrush of this parody, say Dentists Allen O. Gruebbel and J. M. Wisan, is the actual toothbrush ...