Scientists and staff perform research and analysis activities on-site as well.

This staff performed in 2007 and had big success locally.

The surgeons, anesthesiologists and other medical staff perform the operation - which can cost $50,000 or more - free.

On earth day, students, staff, and community members perform downtown to promote environmental issues.

Heads of department have a particular responsibility to ensure that their staff perform to the best professional standards in this respect.

In tough times, how do you know when your organisation - and staff - is performing well?

But for all their scientific miracles, the staff could not perform magic.

And the staff must perform as it never has before.

A small paid staff performs the daily work at the store, with assistance from those members who volunteer as workers.

The staff performs all the same services, and should not be made to suffer for the diners' good fortune.