1.   The case raised endless safety questions.

2.   Along with dealing with the loss of their leader, drivers have been thrown into more uncertainty by the safety questions that have arisen.

3.   Aside from safety questions, Rezulin is also expensive.

4.   At the heart of the safety question is how much pilot error the system should tolerate.

5.   Allergan also presented data on driving simulation studies designed to answer safety questions about the precision of the correction in fog and at night with glare.

6.   But now federal and nongovernment experts are also concerned about the safety question.

7.   But numerous safety questions have been raised about the project, and the Air Line Pilots Association has vehemently opposed the siting of a commercial airfield there.

8.   But the union raised a variety of safety questions.

9.   Each session began with a pledge to resist using harmful substances followed by a series of safety questions.

10.   Evidence that the enzyme can be used as a potential therapy without triggering unregulated growth still leaves some safety questions unanswered.