DNA self-tests: More hype than help?

With a little spit and a few keyboard strokes, you can unlock the secrets of your DNA. At least, it seems that simple at an array of Internet sites that are pitching genetic tests directly to consumers.

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<p><a href="http://www.physorg.com/news156785035.html">DNA self-tests: More hype than help?</a></p> <p> With a little spit and a few keyboard strokes, you can unlock the secrets of your DNA. At least, it seems that simple at an array of Internet sites that are pitching genetic tests directly to consumers.</p>