Opinion

... in response to Safety of Nanoparticles
  1. What about extremely small minerals such as angstrom or ionic I thought
    Derek Bibbo Derek Bibbo United States says:
    July 27, 2016 at 6:19 PM

    What about extremely small minerals such as angstrom or ionic I thought they were better cause of the extra small size but do these pose a health problem as well

    Reply
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