<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:12pt"><div style="RIGHT: auto">I'm just curious about the safety and efficacy of these. I first heard about them years ago and some -- e.g., LEF -- have railed against them as exposing asymptomatic patients to too much radiation. Well, it's now years later, so I'd suspect there'd be some studies and data on whether this really is a problem and what the benefits are of such scans.</div>
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<div style="RIGHT: auto">Anyone else been following this?<VAR id=yui-ie-cursor></VAR></div>
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<div style="RIGHT: auto">Regards,</div>
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<div style="RIGHT: auto">Dan</div></div></body></html>