21.   In Wyoming for basic training, he and some of his fellow recruits gave blood samples for a study of strep throat.

22.   Inmates serving shorter sentences have more incentive to give samples because they can be denied credits that could get them out of prison earlier.

23.   Last year, two marines were court-martialed and found guilty of disobeying orders for refusing to give samples.

24.   Rather, the main lingering questions about DNA testing and databases concern who should have to give samples and how those samples are handled.

25.   She explained that her family lived in Italy and she had few people to give her samples to.

26.   Some tribesmen and others are reluctant to give samples of blood and tissues for medical research.

27.   Study subjects also will answer questions about diet and give blood samples for analysis.

28.   Still, Mrs. Strobridge, who lives in Perry, Iowa, agreed to give a sample of her blood for the tests.

29.   Texas will require everyone indicted of those crimes to give DNA samples to police.

30.   The FDA limited its approval for the urine test to health professionals so that individuals would have to give urine samples to doctors in hospitals, offices and clinics.