stool test

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Kaiser Permanente Research Method Has Potential To Transform U.S. Health Care System

Sandy Kleffman | MercuryNews.com | June 10, 2013

It was a nuisance and David Gassman put it off for three weeks, but he finally put a little stool sample into a tube and mailed it to a Kaiser Permanente lab. It's a good thing he did. The test indicated he had colon cancer. Read More »