11.   But a newly published study by three Israeli doctors shows that the death rate soared when the missiles started to fall.

12.   But on Tuesday, the first published clinical study of leptin finds that the substance is not the weight loss panacea that obesity researchers had hoped for.

13.   But Tuesday, the first published clinical study of leptin finds that the substance is not the weight loss panacea that obesity researchers had hoped for.

14.   Despite the anecdotal evidence and plenty of data on its effectiveness for adults, there have been no published clinical studies showing Prozac works as a pediatric drug.

15.   For detecting early lung cancers that may be missed by chest X-rays, electron-beam and spiral scanners are equally effective, judging from preliminary published study results.

16.   For those who are sensitive to fire ant venom, immunotherapy has been shown to be effective in one published study.

17.   In previously published studies, researchers found the drug helped narcolepsy patients stay awake without the amphetamine-like side effects associated with current treatments.

18.   Insecure, socially inhibited worriers may also be at a higher than average risk, a newly published study suggests.

19.   Published studies of recent mergers and acquisitions sound cautionary notes about the psychological fallout on workers.

20.   She also promoted the successful entry of newspapers into new media and on-line efforts, as well as numerous published studies on the state of the industry.