51.   But a new Mason-Dixon poll conducted for The Arkansas Democrat-Gazette raises some doubts whether Gore can continue the streak.

52.   But Chabat and other analysts say basing certification decisions on criteria other than drug enforcement issues raises doubts about the entire process.

53.   But Democrats insisted that elderly people get coverage for prescription drugs, raising doubts about whether the plan would save money.

54.   But his public ambivalence raises doubts about just how hard he is prepared to fight this time against a popular measure he may have already concluded is inevitable.

55.   But Fortune stumbled and made mistakes in the liturgy, she said, raising doubts about his background.

56.   But it seems to only have raised doubts among people on both sides of the partisan divide about his true motives.

57.   But it would presumably have been to raise doubts about the racially incendiary, tape-recorded comments of Detective Mark Fuhrman, who once worked under her supervision.

58.   But Senate staffers have raised doubt about whether such a requirement would be workable.

59.   But some say that as long as grades and honors continue to rise, Harvard is raising doubts about the integrity of its own diploma.

60.   But some interviews disclosed during the subsequent SEC proceedings at least raised a doubt about whether others at Kidder knew what Jett was doing and countenanced his actions.