Sentence examples for are proven from inspiring English sources

These are proven techniques, Mr. Boulé said.

Both steps are proven experimentally.

There are proven methods to reduce accidents.

If both are proven, he is guilty.

But those two are proven talents.

Avoidance and denial are proven coping mechanisms.

The results of calculations are proven experimentally.

These makers are proven innovators and consummate administrators.

But there are proven ways to exorcise the curse.

"Our hard-hitting campaigns are proven to save lives.

PMTCT programmes are proven to work.