71.   Anxiety in the region runs so high that many researchers say they think it is causing more illness than the radiation is.

72.   Any solution they come up with, the researchers said, may also be useful on earth for travelers suffering from jet lag and for workers with difficult shifts.

73.   As a result, researchers say there is reason to hope for success with widespread application of the genes in both field crop plants and trees.

74.   Applied to food, researchers say, e-beams promise to virtually eliminate salmonella, E. coli, campylobacter, listeria and other germs that cause disease.

75.   As an example, the researchers said when herbal ginkgo biloba is used with some anticoagulant drugs, severe bleeding can result.

76.   At a cardiology meeting in Stockholm in August, a leading researcher said the study will show Avapro tops Cozaar.

77.   At the conference, researchers said the trick is to make children an overall priority in public policy.

78.   At the first National HIV Prevention Conference in August, researchers said AIDS patients may become less likely to use a condom or to abstain from risky behavior.

79.   At the same time, the researchers said, nicotine may ultimately prove useful in treating disorders where blood flow is impaired or new blood vessels are needed.

80.   At the low level of energy needed for networking, researchers say, infrared beams cannot hurt the eyes or anything else.

n. + say >>共 480
official 17.88%
police 6.16%
analyst 4.36%
report 3.78%
source 3.33%
spokesman 3.05%
company 2.65%
expert 2.16%
authority 1.82%
government 1.60%
researcher 0.46%
researcher + v. >>共 450
say 19.69%
find 8.84%
be 4.75%
believe 2.70%
use 2.12%
have 2.00%
report 1.80%
hope 1.76%
look 1.60%
suggest 1.40%
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