We need to look seriously at nanoparticle risks, not invent a nanohazard sign to stick on everything.
The biohazard sign says something well defined - but what would a nanohazard symbol mean?
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Ball, P. Damning all nanomaterials would be damned silly. Nature (2006). https://doi.org/10.1038/news061016-6
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DOI: https://doi.org/10.1038/news061016-6
