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Dr. Ping's Story Links
(via www.nih.gov)
Submitted by Dr. Ping on Mon, 2008-08-04 12:14.
For people who dislike needles, medical tests that require a drop of saliva instead of a vial of blood will one day make a trip to a doctor or dentist much easier. But as scientists now construct the first of these saliva tests for early signs of cancer and other diseases, they continue to push the technological envelope in interesting ways.
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