11.   Both Genentech and Amgen have faced criticism over the years for refusing to develop tests or alter their drugs in ways that would make their use easy to detect.

12.   A Belgian company has developed a test to detect the presence of a new strain of HIV.

13.   A cottage industry has sprung up to offer such tests, and the Department of Agriculture is setting up a laboratory to develop standardized tests and certify testing laboratories.

14.   A race is on to develop diagnostic tests for live animals and blood tests for humans.

15.   After defining the traits of a good pilot, Dr. Flanagan developed tests to look for those qualities.

16.   But first scientists will have to develop laboratory tests to assay nef, Deacon said.

17.   But much earlier, during World War II, he developed a test to assess aphasia in soldiers who had severe brain damage.

18.   But scientists have not developed tests which would allow them to definitively say that any clone actually is normal.

19.   But unlike the other companies, Rausch said, Biopure had already developed the test to evaluate the efficacy of its products in clinical studies.

20.   But when West Nile fever was detected in New York City, the company developed a test for that virus in two weeks.