1.  The early use of X-rays and radium for the treatment of cancer was very much a matter of trial and error.

2.  We now turn to a consideration of the early use of social surveys in the United States.

3.  This early use shows that its introduction is owed here not to the Moslems, who arrived much later, but probably to Syria and Persia.

4.  Hence the effect of early use on breast cancer risk at or above this age is difficult to determine.

5.  In Britain both Conservative and Labour cabinets insisted that only the threat of early use of nuclear weapons could stop a major Soviet offensive.

6.  An early use will be in sensors to detect the Listeria monocytogenes in food.

7.  AOL Time Warner plans to make early use of these possibilities.

8.  As Scorsese points out, there is great invention in the early use of sound and emotional power when Cagney walks into a shootout.

9.  But critics worry that such early use of the complicated and costly new AIDS medicines is impractical, unaffordable and risky.

10.  Critics note the lack of written evidence of such early use of projecting lenses.