The experts disagree on what such an effort would cost.

And experts still disagree about when these things were built.

Medical experts disagree about where the nation goes from here.

Experts have disagreed about whether people would actually spend the money.

The experts disagree only about the full extent of its range.

But experts disagree over how big the overall threat is.

There is a blood test available, but experts disagree about whether it's worth the trouble.

But experts disagree on what such a force's mandate might be.

Some experts in child development disagreed with that kind of assessment.

Even experts may disagree with the classification of some cases.