21.   Other virus-detection methods involve amplifying the amount of virus, which requires lab work and introduces the possibility of contamination that may affect the results.

22.   Other times, the initial field work points so strongly to a potential source of the disease that lab work merely confirms the guess.

23.   Prada showed coats made to look as if they were inside out and ready for some lab work.

24.   She calls her assistant, Delby Jones, back in D.C. and asks for the lab work.

25.   Similarly, even if your own lab work eventually makes it possible, you ought not let a superintelligent bioengineered dog take your exams for you.

26.   That lab work will start with quarterback Drew Bledsoe, who is playing like a gun-shy gunslinger.

27.   The computation, which took four days of lab work to carry out, would have gone much faster with a regular old computer.

28.   The CIA, scandalized by discoveries of double-crossers within its ranks, is funding much of the lab work, along with science foundations.

29.   The indictment comes after extensive lab work on a large amount of physical evidence.

30.   The results came back negative for the HIV virus, but the lab work detected something else.