of issues that have major social significance to public input and scrutiny. 
I believe that the CRG’s proposal in no way weakens the guidelines, 
but instead strengthens them by stating clearly what limits at present 
exist, and are envisioned, for gene therapy. 
^ Sincerely yours, » 
Ruth Hubbard 
Professor of Biology 
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Recombinant DNA Research, Volume 11 
