1.   One private concern has already expressesd an interest in running the Works on a non-profit-making basis.

2.   As crime rates locally and nationally have continued to drop in recent years, so has concern over personal safety.

3.   All this concern has to be somewhat amusing to Healy.

4.   But before it can be tried on human, Dr. Nabel said, several concerns have to be addressed.

5.   But they should realize that this concern has nothing to do with the problem of curbing the influence of special-interest money in elections.

6.   For the Suns, a concern has to be mounting reports that Pippen has a bad back.

7.   Goudie said each concern has to be looked at in isolation.

8.   Health concerns have their political dimensions, she added.

9.   His concern had to do with the mechanics of the brain.

10.   In fact, as the use of cell phones in cars has grown, so has concern over its threat to driver safety.