Elana Hersh, from New York, said the neti pot helped her during her pregnancy.

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At 10:05, the site's style director, Elana Frankel, took a look.

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That put them 0.13 seconds ahead of Erin Pac and Elana Meyers who guided United States 2 into the silver medal position with a second run of 53.05.

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As for the impact on viewers, the effect of disturbing and violent images is hard to measure, said Elana Newman, who teaches psychology at the University of Tulsa and is a specialist in psychological trauma.

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The survey was conducted by Dr. Elana Pearl Ben-Joseph, a consulting medical editor at KidsHealth and the Nemours Center for Children's Health Media, and a pediatrician at the Alfred I. duPont Hospital for Children, in Wilmington, Delaware, and colleagues.

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