1.   This suggests that, while disulfiram is not a panacea, it does have a useful role in selected patients.

2.   While some pundits denounce them, I believe they play a useful role, keeping politicians and central bankers honest.

3.   They also recognised the useful role which the EC could play in such a conference.

4.   While stamp duties of various kinds played a useful role in wartime, especially when they could be attached to particular loans, their total importance was slight.

5.   MRI may also have a useful role in monitoring response and detecting relapse in patients with diffuse bone marrow malignancies such as leukaemia, multiple myeloma, and lymphoma.

6.   Video has a useful role to play in interpretations of history.

7.   In that way the buildings would be saved and continue to play a useful role.

8.   Almost every day at the Washington drug clinic where I work as a psychiatrist, race plays a useful diagnostic role.

9.   At times, heresy has played a useful role, in terms of clarifying church teachings.

10.   Bill Warmington, an equity analyst with Robinson-Humphrey, said Safir should play a useful role in helping ChoicePoint develop efficient information search tools for law enforcement.