Sometimes another test, called a throat culture, is also needed.

It will also help decide whether you need more tests.

Also, the tests cost up to $300 each and are needed periodically.

You may need extra tests to rule out other problems or to plan treatment.

Anyone who has heart disease may need special tests before starting an exercise program.

But if a test is needed that we might save ourselves, then I agree to it.

But he said further animal tests were needed before human testing could begin.

People with symptoms or risk factors may need tests more often.

These extra tests may only be needed if your pain doesn't go away on its own or with conservative treatment.

You need tests that are not limited by a ceiling or a floor.