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Effects of PEG-coated and uncoated gold nanoparticles on the generation of reactive oxygen species in Sprague Dawley rats.
Notes: The mean ± SD of three rats represent each bar. Values shown with asterisks are significantly different from the control; *P<0.05.
Abbreviations: GNP, gold nanoparticle; PEG, poly-ethylene-glycol.
