71.   James E. Rosenbaum, a professor of sociology at the Institute for Policy Research at Northwestern University, has studied the effects of mixed-income housing.

72.   Klisch studies the effects of stress on the mind and body.

73.   Kandel and other laboratories, for instance, are studying the effect of particular genes on learning and memory.

74.   Luvall is working on a pilot project to study heat island effects.

75.   McClure has asked the agency to hold off on a vote on the Internet-related fees until the industry has more time to study their effect.

76.   Lugar and Sen. Paul Simon, D-Ill., sponsored the Senate bill to set up a national commission to study the effects of gambling.

77.   Medtronic will also study long-term effects of electrical stimulation on brain tissue.

78.   Miller said the researchers next will study the effect of computer training on reading problems.

79.   My job was to study the effect of radiation on humans and to measure it.

80.   Never before had scientists studied the effect of age on non-athletes whose fitness had been so thoroughly tested when they were young.