Train surfers are at risk of death and serious injuries.

Final designs were estimated to reduce risk of death and serious injury by 40%.

The agency says proper use of seats could reduce the risk of death or serious injury to children by 70 percent.

The problem is that a badly designed barrier can help flip over a car, sharply increasing the chance of death or serious injury.

There were no reports of death or serious injury.

Large variations were documented from state to state in the level of protection against death and serious injury.

For most people, though, the risk of death or serious injury is falling.

Studies have shown bull bars to cause an increase in the risk of death and serious injury to pedestrians.

The actual incidence of death or serious injury must also be considered.

But senior medical specialists complained that many claims of death and serious injury were based on false documents.