31.   In recent years, several studies have been published which linked older versions of calcium channel blockers to increased risk of heart attack and cancer.

32.   It found many instances of payoffs and coercion of voters, and is planning to publish a study on its findings later this year.

33.   Last year, California scientists published a study that found that there were fewer red-legged frogs in their historic habitat when that land was downwind of croplands.

34.   Last year, the two researchers published studies suggesting that short-acting calcium channel blockers could increase the risk of heart disease.

35.   Last year, The Journal of the American Medical Association published two studies on the use of TPA in hospital settings.

36.   Last fall, it published a study on crime and delinquency done by a committee headed by Marshall Criser, the former president of the University of Florida.

37.   Moreover, the study was published in a journal that did not reach a wide public audience.

38.   Nature published an editorial in the same issue warning readers to beware and said one reason it published the study was to avoid charges of suppressing an important discovery.

39.   No scientifically solid study has been published to support this diet plan.

40.   Now Pusey and her co-workers have published a study that completely contradicts the earlier findings.

v. + study >>共 521
conduct 10.69%
do 6.49%
complete 4.48%
publish 3.35%
need 2.67%
release 2.40%
fund 2.39%
cite 2.30%
continue 2.21%
begin 2.15%
publish + n. >>共 641
book 8.80%
report 6.13%
article 4.67%
result 4.03%
study 2.72%
story 2.66%
finding 2.49%
list 2.26%
name 2.10%
letter 1.80%
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