41.   In treating fierce or unremitting pain, doctors generally turn to the mu opioids, because their analgesic power knows no upper limits.

42.   Is there an upper limit to cosmic ray energies?

43.   One common control is an upper limit on the overall dollar size of a position a trader can be in at any one time.

44.   One problem is the upper limit of the strike zone might be the most vaguely defined rule in the official rule book.

45.   That might seem to be about the upper limit of human endurance, but not for Patricia Buttenheim and Ann Snoeyenbos.

46.   The bank last month began setting the rate at the upper limit of the call loan range.

47.   The company hopes that having an upper limit will be more acceptable than allowing any level at all.

48.   The government sets the upper limit on those rates.

49.   The Paris stock exchange halted trading in the stock seven minutes before the close as a technical upper limit kicked in.

50.   The state assessments set an upper limit for railroad valuations that local tax assessors cannot exceed.