Detailed text transcripts for TV channel - CNN - 20110329:17:38:00
University of california finds that passengers shouldn't be too worry. senior medical correspondent elizabeth cohen joins us now. what have you learned? what does this tell us about the radiation? >> this report is really interesting because it tries to put things in terms regular people can understand. we're talking about radiation, it gets confusing. >> yes. >> basically it found when you go through one of these backscatter machines at the airport, you're getting radiation. but one scan gives you about the same radiation you would get by just being in an airplane for two minutes. there's rad...
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