Reader Comments (2)

Post a new comment on this article

  • 0 Responses
    30 Mar 2009
    23:43 GMT
    Most Recent
    Nanotechnology Posted by plosmedicine on 30 Mar 2009 at 23:43 GMT
  • 0 Responses
    30 Mar 2009
    23:42 GMT
    Most Recent
    Nanotechnology for the poor? Posted by plosmedicine on 30 Mar 2009 at 23:42 GMT