11.  But as with many new information technologies, analysts expect the first uses to be work-related.

12.  But the games did not test first use or, for that matter, second use.

13.  But the law quickly was scrapped after its first use.

14.  But the problem is really more in the failure of regulators to require close liver monitoring from the first use of Rezulin.

15.  But the survey marker is not the first use of Monument Hill.

16.  But these analysts said it was highly unlikely that the missiles are carrying them now, and India has a policy of no first use of nuclear weapons.

17.  But U.S. strategic doctrine has always rejected pledges of no first use of nuclear weapons, because they are judged essentially meaningless and unverifiable.

18.  By the way, this is not the first use of optical technology in mice.

19.  First use a compass saw to shape the hole into a neat rectangle.

20.  First use of chemical weapons.