Stem- cell research ethics revision urged

University of California-San Francisco scientists are urging a revision of stem-cell research ethics in advance of using the procedure to treat disease.

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<p><a href="http://www.physorg.com/news6639.html">Stem- cell research ethics revision urged</a></p> <p>University of California-San Francisco scientists are urging a revision of stem-cell research ethics in advance of using the procedure to treat disease. </p>