11.   A better understanding could help identify the factors underlying longevity, like social networks, so that they could be used to improve public health.

12.   A Democratic member of the Senate Finance Committee said he would like to see any surplus used to improve the funding of education.

13.   Acupuncture has been used to improve appearance for at least two decades in this country, for patients who do not want to undergo surgery.

14.   But as a side benefit, Hajian realized, the device can also be used to improve the accuracy of spectroscopic observations.

15.   But I see this as the continued evolution of the tools we use to improve our lives.

16.   But in the routine test after the Matron, she tested positive for the medication isoxsuprine, which is used to improve the circulation in horses with foot problems.

17.   City officials said the proceeds of the sale would be used to improve infrastructure.

18.   Dow also has developed a process for turning polypropylene plastic into foam used to improve safety in the door and roof linings of automobiles.

19.   Even the Investment Company Institute, the trade group for mutual funds, is recommending that duration be used to improve risk disclosure to investors.

20.   He says budget surpluses can be used to improve the system.