Researchers are getting closer to detecting abnormal tumor DNA circulating in the bloodstream.
Researchers are getting closer to detecting abnormal tumor DNA circulating in the bloodstream.
The most high-tech laboratory in the history of the Olympic Games is prepared to begin athlete testing in London.
New doping tests that could be used at the 2012 London Olympics should ward off cheaters better than ever before.
Blood tests can accurately determine a fetus’s gender as early as 7 weeks.
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