I would rather we weren't definitively shown either way though.

"It could have some important implications if that ends up being definitively shown to be cause."

That's when the studies should show definitively whether there are ill effects.

Still, research has not definitively shown that uniforms affect behavior or academic performance.

The television replay definitively showed that the ball did not break the plane of the goal line.

It was not until last month that the system was shown definitively to have failed.

Contrary to popular belief, stress has not been definitively shown to cause gray hair.

But they do not appear to show definitively that the Palestinian leader ordered terror attacks.

Since none have been definitively shown to help asthma symptoms, they are generally not recommended.

However it remains to be shown definitively whether any fish is capable of unihemispheric sleep.