61.   The group added that further research was needed on the question of power lines and leukemia.

62.   The Maryland-based group believes that more research is needed on the impact of computer use on small children.

63.   The Maryland researchers said their discovery was a surprise and that more research was needed on its implications.

64.   The panel said more research was needed on caffeine, a stimulant found in coffee, tea and cola beverages.

65.   The report says we need more research.

66.   The scientists who did the artificial-flavoring study say more research is needed.

67.   The researchers stopped short of identifying the exact cause of the brain damage, saying that more medical research was needed.

68.   The study failed to establish the relative roles, its primary objective, concluding that more research was needed.

69.   The substance injected by plastic surgeons to smooth wrinkles may also help to ease chronic headaches, although experts say more research is needed.

70.   Weld administration officials, however, say much more research is needed before such regional goal-setting can be considered.