51.   If the problem persists, further blood testing and an MRI scan would be in order.

52.   If the problem persists, one Colonial official said electronic wand searches could solve the problem in future years.

53.   If the problem persists beyond next spring, the entire peace effort could collapse in a new round of violence.

54.   If the problem persists, then the next thing to do is to travel back in time.

55.   If the problem still persists, shut off the power and check the wiring.

56.   If the problem persists, the employer must reduce the job hazards through a formal company program.

57.   If the problems persist, you should discuss them with the new hire, document them and then have that meeting with your manager.

58.   If problems persist, he said, allergy sufferers should see a physician.

59.   In other areas, federal agents and prosecutors have achieved some notable successes in recent years going after telemarketing swindlers who target old people, but the problem persists.

60.   In one four-engine power cutback involving a Coast Guard plane, the flight engineer removed the synchrophaser from its mountings but the problem persisted.