11.  Another reason some athletes may use androstenedione is its suspected ability to mask the illegal use of testosterone.

12.  Any bullet that is sold on the open market will eventually find its way into illegal hands for illegal uses.

13.  And while the illegal use of OxyContin took root in rural areas along the East Coast, it has begun moving into cities like Philadelphia.

14.  As Republican leaders squabble, meanwhile, some prosecutors in Illinois have been forced to dismiss charges against defendants accused of the illegal use of firearms.

15.  Bodybuilders pioneered the illegal use of insulin several years ago, but evidence that the habit is spreading to other sports has remained sketchy.

16.  But despite the testimonials of steroid users and perhaps decades of illegal use by Olympic and other athletes, researchers had said they were not fully convinced.

17.  Carey was disqualified from participating in a federally ordered rerun election because of a campaign financing scheme involving the illegal use of union funds.

18.  Carrozza faces five counts, including racketeering, conspiracy to murder and illegal use of a firearm.

19.  Even if it is put in use, the spectrometer cannot now identify illegal use of human growth hormone and erythropoietin, whose use is rumored to be increasing.

20.  First, there was an illegal use of the hands called against CSUN.