21.   Mantel also devised methods to measure the safety of varying doses of drugs and to assess exposure to radiation in humans.

22.   Now, however, scientists in England, Monaco and the United States have devised a method to quickly assess the health of a reef, from the air.

23.   Now, determined to redeem his years of building weapons to kill, Alibek has set out to devise methods of defending against his creations.

24.   The agricultural industry has begun responding, with exporters trying to devise new methods to bridge the growing gap between farmers and consumers.

25.   The Bush administration has also promised to devise methods to cut off the smuggling of Iraqi oil.

26.   The institute developed more than two dozen varieties of rice and devised methods for farmers to grow them.

27.   The league and the players devised two methods to do that.

28.   The Rochester Institute is collaborating with Cornell University to devise methods by which game technology can be used to teach high school biology.

29.   The state has devised new methods for financing physician training and charity care.

30.   Tired of such almost-sales, e-commerce sites have begun looking at the problem and are feverishly devising methods to convert these browsers into buyers.