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Old 05-01-2008, 10:46 PM   #1
gdpawel
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Join Date: Aug 2006
Location: Pennsylvania
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Inaccuracies In Studies Of Cancer Treatment Revealed

Certain biases may compromise the findings of observational studies that compare the outcomes of different cancer treatments, a new study shows.

http://www.medicalnewstoday.com/articles/104862.php
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