In a letter to the editor of the Washington Post about a recent article on embryonic stem cell research, NIH Director Francis Collins writes that he is "concerned that readers might come away ... confused about what is happening" at the agency. He adds that "stem cell research is progressing rapidly, thanks to President Obama's new policy" (Collins, Washington Post, 3/20). The Post article reported that although the Obama administration has lifted many of President George W... 
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