11.   Astronomers infer their existence, orbits and minimum masses from years of careful study of their gravitational effects, characterized as reflex motions, on the host star.

12.   A careful study of the prospectuses of these funds should show you that the risks are lower, but the potential rewards are lower as well.

13.   After careful study, McNutt now backs the referendum because taxes paid by city residents are used by the county to support both systems.

14.   But careful studies of sex offenders after release have found that most do not repeat their crimes.

15.   But careful family studies among those with the full-blown syndrome usually reveal blood relatives with more subtle signs like obsessive perfectionism, compulsive behaviors or minor tics.

16.   But he made his mark not because his colleagues could predict his views, but because they knew that he would arrive at them after careful study.

17.   But I needed the time to give this the most careful study.

18.   But some said the impact of drug formularies deserves careful study.

19.   But the Clinton administration, after careful study, concluded that clandestine supplies probably exist and could cause the disease to emerge suddenly in war.

20.   Careful study of these labels can yield surprises.