Detailed text transcripts for TV channel - CNN - 20100810:11:56:00
People need to be trained to do this procedure. most general practitioners don't do it routinely. that would have to change if this was to become a more standard screening test. yeah, that's probably the biggest drawback now of this particular sort of examination. >> i just want to clarify because i -- it is fascinate when you talk about the 100% accuracy. you talk about the third group who had no symptoms. mine, is it -- is it that as you develop alzheimer's or even the early parts of it, this protein is released? can you technically clear yourself? let's say have you a family history of alzh...
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