31.   Not all of them used the same methods to measure the impact of air pollution on health.

32.   The administration will measure the impact of the programs by gauging whether they reduced gun crimes, Ashcroft said.

33.   The administration will measure the impact of the programs by gauging whether they reduce gun crimes, Ashcroft said.

34.   The researchers measured the impact on an unprotected leg, and compared that with results from a variety of commercially available shin guards.

35.   The study will attempt to measure the impact that has on individuals, families and communities.

36.   Vera and his colleagues set out to measure the impact of the change.

37.   But most other companies with major operations in the area said they were still trying to measure the impact -- if any -- on their operations.

38.   The tests measure the impact of joining the euro on business cycles, flexibility, financial services, investment, and growth and jobs.