31.   But among those who are undecided, the more educated opt to go without circumcision because of uncertainty about its medical benefits.

32.   But even researchers who strongly believe that marijuana has a medical benefit agree that there are still unanswered questions about its use.

33.   But it did decide last month, in time for the election, that they were entitled to hefty raises, pensions and medical benefits.

34.   But it is uncertain whether this swifter response has produced clear-cut medical benefits.

35.   But state officials failed to promptly reprogram the computer system, which has continued to deny medical benefits automatically.

36.   But the proposal would guarantee a package of medical benefits, to be defined in federal law, to millions of poor people.

37.   But what about the potential medical benefits of such research?

38.   California voters recently approved a measure that would deny education and most medical benefits to illegal immigrants.

39.   Covered employees can keep their job-based medical benefits and have the right to return to the same or an equivalent job.

40.   Davis said she was outraged when a former fellow worker was able to quit her job while her grandchildren were receiving welfare and federal medical benefits under Medicaid.