But currently, there are no reliable tests to determine whether the disease is active.

There is no reliable diagnostic test for it in the living animal.

We agree that there is no reliable single test.

"Up until now, we've never had a test reliable enough that we were prepared to use," Pound said.

It will take at least months to conduct the research to develop a reliable test, they said.

Yes, they were in charge when times were good and everyone knows that's the most reliable test of any leader!

The only more reliable test is to wait nine months.

There is no reliable test for human growth hormone.

A more reliable test is whether a fruit comes away from the plant without much persuasion.

Replication is considered the most reliable test of scientific quality.