World
US company to study stem cell treatment
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| A US biotech company says it plans to start the world's first study of a treatment based on human embryonic stem cells.(CCTV.com) |
Editor:Zhang Pengfei
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| A US biotech company says it plans to start the world's first study of a treatment based on human embryonic stem cells.(CCTV.com) |
Editor:Zhang Pengfei
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