I could feel his blood flow like a second heart.

Only now and then you'll need to make a little blood flow from your body.

Those, in turn, can then stop the flow of blood and cause a heart attack.

A small flow of blood had come from his mouth, which was also open.

One can read that flow of blood to understand what is in the heart.

This test can show poor blood flow to the heart.

Both men's hands have turned black from a lack of blood flow.

This test shows if you have enough blood flow to the heart.

In the hospital, the doctor will work right away to return blood flow to your heart.

The flow of blood to his brain was being cut off.