Such tests will allow doctors to pick medicines that are best for a particular patient.

In addition to helping screen blood, the test will allow investigators to learn for the first time how many people are actually infected.

A strong comprehensive test would allow the country to judge which improvements made a difference.

One is that the test allows for community standards rather than a national standard.

The test allows the doctor to identify possible causes of back pain.

This test allows your doctor to take a closer look at the abnormal cells and find out if treatment is needed.

The second test allowed many more players to test the game.

The test would allow me to move on once and for all.

The online test allows 15 seconds to answer each question.