title: Learning from the past.
authors.affiliation: Risk Science Center, University of Michigan School of Public Health, 1415 Washington Heights, Ann Arbor, Michigan 48109, USA.
authors.forename: Andrew D
authors.initials: AD
authors.lastname: Maynard
mesh_terms: D008422:Materials Testing / Q000379:methods*; D053758:Nanoparticles / Q000633:toxicity*; D036103:Nanotechnology / Q000379:methods* / Q000639:trends*; D018675:Toxicity Tests / Q000379:methods* / Q000639:trends*