Review article on nano toxicity (Score 1)

The following review can be interesting: Nanomaterials and nanoparticles: Sources and toxicity

Biointerphases -- December 2007 -- Volume 2, Issue 4, pp. MR17-MR71

http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=VIRT01000017000017000001000001&idtype=cvips&gifs=Yes&type=ALERT

55 pages though - not for those who don't like to RTFA...