31.   College students entering on-campus housing and military personnel are historically at greatest risk.

32.   Dan would rather spend this time warning young people that the greatest risks of AIDS come from unsafe sex and shared needles.

33.   Details of the incidents generally match a Navy profile last year of personnel deemed at greatest risk of suicide.

34.   Fair-skinned people, especially those who are blond or red-headed and those with considerable freckling on their upper backs, are at greatest risk.

35.   Experience has shown that the greatest risk is from contaminated needles and syringes and the lack of standard precautions in hospitals.

36.   For Britannica, though, the greatest risk may be not in technological excess, but in Internet access.

37.   Further studies are needed to clear up the matter of which nose-blowing techniques might pose the greatest risk.

38.   Furthermore, the greatest risk for investors is inflation.

39.   Hamburger seems to pose the greatest risk of infection because the meat is ground and mixed, providing a large surface area for growth of the bacteria.

40.   Habitual smokers still run the greatest risk of heart disease.