21.   With the help of the Ford Foundation, three demonstration districts were established to test the concept.

22.   You might set an expiration time for such a link, such as a month or two, to test the concept.

23.   One quick-strike combat was set up a year ago in Washington state to test the concept.

24.   The Dutch think so, having tested the concept in wind tunnels before springing it on the rest of the speedskating world once they arrived in Japan.

25.   The concept has been tested in the western state of Rhineland-Palatinate, and Schroeder now wants to apply it nationwide from March.

26.   The concept is being tested in other diseases, including rheumatoid arthritis and diabetes.

27.   The four new units will be in addition to two experimental brigades set up a year ago in Washington state to test the concept.