But the doubts around the reliability of the EPO test also raise considerable questions about whether seven-year-old urine samples could produce a legitimate result.

The doubts raised the stakes for the Hanoi meeting.

The doubts raised about the racial makeup of the group arrested are compounded by contentions that the investigation was flimsy at best.

If the doubt raised does affect a "reasonable person's" belief, the jury is not satisfied beyond a "reasonable doubt".

But the slight doubt of Curtin had raised the apparently plain story to that of high adventure.

Somehow the doubts raised about King Pelias and his pledge were set aside again without really being answered.

But they have had scant opportunities to silence the doubts raised by opposing coaches, scouts and players.

A doubt raises its hand, like an uncertain student in a classroom.

This had been the most peaceful rustling he had ever done; not a shot fired, not a doubt raised.

No doubt about it - a dirty kitchen can raise the risk of contracting...