Night night, sleep tight, don't bite - The Telegraph 1st October 2007

After years of oral problems and fractured teeth, Helen Birch was shocked to discover the cause… Munching on a piece of toast one morning two years ago, my teeth hit a hard object that was clearly not a wholegrain. After a panicked investigation with my tongue, I found a jagged shard of tooth. One of my molars had snapped off. Again.

Link to Article