Detailed text transcripts for TV channel - MSNBC - 20110322:14:39:00
Radiation exposure is cumulative. so it's something that has to be dealt with in terms of removing -- like the seafood from the market that would be tainted. >> that leads me to my next question. when we heard that some of the food was testing positive, now, they're saying not in levels that could be considered immediately dangerous, but how do you even know if you're there if what you're getting is safe. >> when you're ingesting food that's radioactive, the more that you ingest the worse it's going to be. it's dose related. the longer you're exposed to it, the worse it is. they're going to ha...
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