1.   An agency spokeswoman, Jennifer Chait, voiced caution.

2.   At a congressional hearing Wednesday, Fed Chairman Alan Greenspan voiced caution about the need for more legislation regarding the derivatives market.

3.   But while malls were busy, shoppers seemed to be returning as much as they were buying, and many voiced caution about digging deeper into their wallets.

4.   In an accompanying editorial, however, two University of Washington doctors voiced caution.

5.   Independent experts also voiced caution.

6.   She has voiced caution over changing the constitution that has allowed the military to exercise power.

7.   The FAA voiced some caution about its steps.

8.   This caution was voiced by Robert Jester, the manager of heavy rigging services at Lampson Co., which makes large cranes used on oil rigs.

9.   Yet some mining analysts voice caution.

10.   Officials also have voiced caution about the remaining differences over details of the plan, particularly the issue of the command of Russian and NATO forces in Kosovo.