Sentence examples for they are effective from inspiring English sources

Although they are effective and have few serious side effects, they have not been widely used.

They are effective.

Do you think they are effective?

A Stanford analysis suggests they are effective.

They are effective only in certain circumstances.

This is very uncomfortable for them, but they are effective".

While no one likes a negative ad, they are effective".

Those letters may cause some resentment, but they are effective.

They are effective organizational approaches to managing complex operations.

And they are effective, according to St John Ambulance.

But there is little evidence that they are effective deterrents.