A single screening test is correct more than 99% of the time.

They can also be done as part of an integrated screening test.

You may also need to start younger, or have additional screening tests.

Other screening tests look for early signs of cancer, because that is when treatment works better.

Only when the evidence became overwhelming and a better screening test was available did most blood banks take effective action.

Talk with your doctor about the screening tests and schedules that would be best for you.

Reports from the states show that only 35 percent of poor children are getting early screening tests, including the lead poisoning test.

Make sure you have regular screening tests for both eye and kidney problems.

Getting the right screening test at the right time is one of the most important things a man can do for his health.

For every screening test, whatever the disease, there is a margin of error.