%0 Journal Article %T Research Strategies for Safety Evaluation of Nanomaterials, Part IV: Risk Assessment of Nanoparticles %A Tsuji, Joyce S. %A Maynard, Andrew D. %A Howard, Paul C. %A James, John T. %A Lam, Chiu-wing %A Warheit, David B. %A Santamaria, Annette B. %J Toxicological Sciences %V 89 %N 1 %P 42-50 %@ 1096-6080 %D 2005-09-21 %I Oxford University Press %~ DeepDyve