61.   Not all bottled waters are the same, with the key difference being the source.

62.   Now scientists have identified a key difference in how humans and the malaria-causing parasite Plasmodium regulate a single enzyme.

63.   Oh, the Bruins played with desperation, and that was different, but the different deployment of the bodies made the key difference of the day.

64.   Nuclear industry officials say there are key differences between the structural designs of nuclear plants and the World Trade Center.

65.   Obviously, the two situations have key differences.

66.   One key difference is that Thailand had enjoyed a huge speculative bubble that simply popped.

67.   One key difference involves the use of independent testing firms in the approval process for medical devices.

68.   One key difference was that Labor portrayed itself as the party that would seek to close the gap between rich and poor that was widened under the Conservatives.

69.   She also found a key difference between giving in the valley and giving in other parts of the country, which suggests that high-tech stinginess is cureable.

70.   Stock Selector, begun five years ago and roughly half its size, operates on the same premise as Disciplined Equity with one key difference.