Develop programs and policies to prevent childhood lead poisoning.

Unicef estimates that these programs prevent the death of about four million children a year.

The program has already provided treatment for some 1.1 million people in 15 countries and prevented millions of new infections, by administration estimates.

In 2007, this program prevented 434 million hangers from entering landfills.

But in the two decades since, he said, programs to prevent suicide, youth violence and child sexual abuse are now commonplace.

Bender's research has been used to devise programs to prevent learning disorders.

This program helps your tendon heal and prevents further injury.

In many cases, intelligent programme and clinical trial design can prevent false negative results.

A program may prevent its window from being moved or unmapped, but generally will not cause repainting problems.

Of course, no program - particularly one that handles nearly 20,000 children in a year - can prevent every tragedy.