As a result, its use could not be fully determined at the time of the visit.

But the extent to which it was used can not be fully determined.

The long-term environmental impact has yet to be fully determined.

The exact cause of the fire was never fully determined.

The reason for the failures has yet to be fully determined.

The nature that these demands were to take was never fully determined.

Exactly what the Bernstein estate is to give the center has not yet been fully determined.

But numbers of missiles alone don't fully determine the nuclear threat.

The reason from this asymmetry is not yet fully determined.

The precise number of dead has never been fully determined, but more than seventy died, mostly children.