1.   A series of minor ailments led Grant and Julie to take Maisie to a doctor, and tests revealed leukaemia.

2.   Positive tests have revealed why some athletes were so reluctant to co-operate.

3.   Subsequent drug tests revealed the boys had used cocaine, police said.

4.   Tests have revealed traces of poison in his food.

5.   Tests revealed the presence of poison in the blood.

6.   No test will reveal how much of the drug was taken.

7.   Tests revealed an unhealthy level of lead in the water.

8.   The test revealed the true cause of death.

9.   Sections of the aircraft had already been recovered and tests revealed traces of explosives in seat cushions and luggage.