61.   But he said the study does not prove that Evista reduces the risk of breast cancer.

62.   But Lewis said that possibility still remained unlikely, and that his study does not prove how the infections happened.

63.   But Balling said the study does prove that moonbeams both light and warm the Earth.

64.   But Sponheimer said the tooth chemistry study proves the species had a much more varied diet.

65.   Dr. Rogier Windhorst of Arizona State University said the study does not prove all six galaxies are truly so far away, and therefore so old.

66.   Empirical studies would prove the opposite of what many consider healthy practices to attain long-term growth or real efficiency.

67.   He said studies have proved that removing all chemicals is helpful in enhancing diversity.

68.   He said recent reservoir studies have proved the new gas quantities, making the field by far the largest single gas field in the world.

69.   If seismic studies prove promising, the two companies may carry out exploration drilling, he said.

70.   However, he said, the study has also proven that the value consumers seek from each product have shifted.