Sentence examples for have proven effectivity from inspiring English sources

A number of invasive and non-invasive techniques are available and have proven effectivity in recurrent gliomas.

But they have proven popular.

Subsequent events have proven otherwise".

"Its efforts have proven fruitless".

To date, the possibility to treat patients with inoperable recurrent rectal cancer with radiation as a second course of radiotherapy had proven only modest effectivity, with a potential risk of treatment-related side effects [ 14, 15, 25, 26].

We have proved Spain wrong".

These too have proved controversial.

Some have proved politically difficult.

They have proved themselves everywhere.

Both have proved pretty robust.

Seashells have proved resilient, too.