1.   You stand frozen in your tracks, a little blood leaks out your mouth, and you topple over in the snow.

2.   If some rhesus positive blood leaks into her bloodstream, she will produce antibodies, which could attack her next baby making him anaemic.

3.   And when the escape valve malfunctions, the blood leaks out too quickly.

4.   In a contained rupture, when some tissue still holds the aorta together, blood leaks out more slowly.

5.   The blood was already leaking from the thin-walled balloon into the brain, according to the doctors.

6.   They also believed he had developed a small hole in his heart, causing blood to leak into his lungs.

7.   As a result, blood leaks into their joints.

8.   The thinned blood apparently leaked out of weak spots in vessels.

9.   The thinned blood then apparently leaked out of weak spots into vessels, he said.