1.   Efficient emergency treatment relies upon being able to stem the blood loss with a tourniquet around the foot.

2.   If blood loss during operation has been excessive, previously cross-matched blood will be transfused.

3.   The deep cuts had missed the major blood vessels and nerves in his neck, but had caused considerable blood loss.

4.   ...blood loss.

5.   ...the heaviness of the blood loss.

6.   Iron deficiency anaemia is commonly caused by chronic blood loss from the gastrointestinal tract.